Remove CXFA_Node::ElementToName().

It is not used, not even under NDEBUG. Hardly seems worth keeping around
on the off chance printf-debugging might want to use it.

Change-Id: Ibd83453af302821d796cfdb79383d49bf5cf7d4b
Reviewed-on: https://pdfium-review.googlesource.com/c/46175
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h
index 49bad9a..196d28c 100644
--- a/xfa/fxfa/parser/cxfa_node.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -83,10 +83,6 @@
     void* default_value;
   };
 
-#ifndef NDEBUG
-  static WideString ElementToName(XFA_Element elem);
-#endif  // NDEBUG
-
   static ByteStringView AttributeEnumToName(XFA_AttributeEnum item);
   static Optional<XFA_AttributeEnum> NameToAttributeEnum(
       const WideStringView& name);
diff --git a/xfa/fxfa/parser/cxfa_node_statics.cpp b/xfa/fxfa/parser/cxfa_node_statics.cpp
index 2b2ffbb..d52be2c 100644
--- a/xfa/fxfa/parser/cxfa_node_statics.cpp
+++ b/xfa/fxfa/parser/cxfa_node_statics.cpp
@@ -2364,624 +2364,3 @@
 WideString CXFA_Node::AttributeToName(XFA_Attribute attr) {
   return WideString::FromASCII(ByteStringView(AttributeToNameASCII(attr)));
 }
-
-#ifndef NDEBUG
-// static
-WideString CXFA_Node::ElementToName(XFA_Element attr) {
-  switch (attr) {
-    case XFA_Element::Ps:
-      return L"ps";
-    case XFA_Element::To:
-      return L"to";
-    case XFA_Element::Ui:
-      return L"ui";
-    case XFA_Element::RecordSet:
-      return L"recordSet";
-    case XFA_Element::SubsetBelow:
-      return L"subsetBelow";
-    case XFA_Element::SubformSet:
-      return L"subformSet";
-    case XFA_Element::AdobeExtensionLevel:
-      return L"adobeExtensionLevel";
-    case XFA_Element::Typeface:
-      return L"typeface";
-    case XFA_Element::Break:
-      return L"break";
-    case XFA_Element::FontInfo:
-      return L"fontInfo";
-    case XFA_Element::NumberPattern:
-      return L"numberPattern";
-    case XFA_Element::DynamicRender:
-      return L"dynamicRender";
-    case XFA_Element::PrintScaling:
-      return L"printScaling";
-    case XFA_Element::CheckButton:
-      return L"checkButton";
-    case XFA_Element::DatePatterns:
-      return L"datePatterns";
-    case XFA_Element::SourceSet:
-      return L"sourceSet";
-    case XFA_Element::Amd:
-      return L"amd";
-    case XFA_Element::Arc:
-      return L"arc";
-    case XFA_Element::Day:
-      return L"day";
-    case XFA_Element::Era:
-      return L"era";
-    case XFA_Element::Jog:
-      return L"jog";
-    case XFA_Element::Log:
-      return L"log";
-    case XFA_Element::Map:
-      return L"map";
-    case XFA_Element::Mdp:
-      return L"mdp";
-    case XFA_Element::BreakBefore:
-      return L"breakBefore";
-    case XFA_Element::Oid:
-      return L"oid";
-    case XFA_Element::Pcl:
-      return L"pcl";
-    case XFA_Element::Pdf:
-      return L"pdf";
-    case XFA_Element::Ref:
-      return L"ref";
-    case XFA_Element::Uri:
-      return L"uri";
-    case XFA_Element::Xdc:
-      return L"xdc";
-    case XFA_Element::Xdp:
-      return L"xdp";
-    case XFA_Element::Xfa:
-      return L"xfa";
-    case XFA_Element::Xsl:
-      return L"xsl";
-    case XFA_Element::Zpl:
-      return L"zpl";
-    case XFA_Element::Cache:
-      return L"cache";
-    case XFA_Element::Margin:
-      return L"margin";
-    case XFA_Element::KeyUsage:
-      return L"keyUsage";
-    case XFA_Element::Exclude:
-      return L"exclude";
-    case XFA_Element::ChoiceList:
-      return L"choiceList";
-    case XFA_Element::Level:
-      return L"level";
-    case XFA_Element::LabelPrinter:
-      return L"labelPrinter";
-    case XFA_Element::CalendarSymbols:
-      return L"calendarSymbols";
-    case XFA_Element::Para:
-      return L"para";
-    case XFA_Element::Part:
-      return L"part";
-    case XFA_Element::Pdfa:
-      return L"pdfa";
-    case XFA_Element::Filter:
-      return L"filter";
-    case XFA_Element::Present:
-      return L"present";
-    case XFA_Element::Pagination:
-      return L"pagination";
-    case XFA_Element::Encoding:
-      return L"encoding";
-    case XFA_Element::Event:
-      return L"event";
-    case XFA_Element::Whitespace:
-      return L"whitespace";
-    case XFA_Element::DefaultUi:
-      return L"defaultUi";
-    case XFA_Element::DataModel:
-      return L"dataModel";
-    case XFA_Element::Barcode:
-      return L"barcode";
-    case XFA_Element::TimePattern:
-      return L"timePattern";
-    case XFA_Element::BatchOutput:
-      return L"batchOutput";
-    case XFA_Element::Enforce:
-      return L"enforce";
-    case XFA_Element::CurrencySymbols:
-      return L"currencySymbols";
-    case XFA_Element::AddSilentPrint:
-      return L"addSilentPrint";
-    case XFA_Element::Rename:
-      return L"rename";
-    case XFA_Element::Operation:
-      return L"operation";
-    case XFA_Element::Typefaces:
-      return L"typefaces";
-    case XFA_Element::SubjectDNs:
-      return L"subjectDNs";
-    case XFA_Element::Issuers:
-      return L"issuers";
-    case XFA_Element::WsdlConnection:
-      return L"wsdlConnection";
-    case XFA_Element::Debug:
-      return L"debug";
-    case XFA_Element::Delta:
-      return L"delta";
-    case XFA_Element::EraNames:
-      return L"eraNames";
-    case XFA_Element::ModifyAnnots:
-      return L"modifyAnnots";
-    case XFA_Element::StartNode:
-      return L"startNode";
-    case XFA_Element::Button:
-      return L"button";
-    case XFA_Element::Format:
-      return L"format";
-    case XFA_Element::Border:
-      return L"border";
-    case XFA_Element::Area:
-      return L"area";
-    case XFA_Element::Hyphenation:
-      return L"hyphenation";
-    case XFA_Element::Text:
-      return L"text";
-    case XFA_Element::Time:
-      return L"time";
-    case XFA_Element::Type:
-      return L"type";
-    case XFA_Element::Overprint:
-      return L"overprint";
-    case XFA_Element::Certificates:
-      return L"certificates";
-    case XFA_Element::EncryptionMethods:
-      return L"encryptionMethods";
-    case XFA_Element::SetProperty:
-      return L"setProperty";
-    case XFA_Element::PrinterName:
-      return L"printerName";
-    case XFA_Element::StartPage:
-      return L"startPage";
-    case XFA_Element::PageOffset:
-      return L"pageOffset";
-    case XFA_Element::DateTime:
-      return L"dateTime";
-    case XFA_Element::Comb:
-      return L"comb";
-    case XFA_Element::Pattern:
-      return L"pattern";
-    case XFA_Element::IfEmpty:
-      return L"ifEmpty";
-    case XFA_Element::SuppressBanner:
-      return L"suppressBanner";
-    case XFA_Element::OutputBin:
-      return L"outputBin";
-    case XFA_Element::Field:
-      return L"field";
-    case XFA_Element::Agent:
-      return L"agent";
-    case XFA_Element::OutputXSL:
-      return L"outputXSL";
-    case XFA_Element::AdjustData:
-      return L"adjustData";
-    case XFA_Element::AutoSave:
-      return L"autoSave";
-    case XFA_Element::ContentArea:
-      return L"contentArea";
-    case XFA_Element::WsdlAddress:
-      return L"wsdlAddress";
-    case XFA_Element::Solid:
-      return L"solid";
-    case XFA_Element::DateTimeSymbols:
-      return L"dateTimeSymbols";
-    case XFA_Element::EncryptionLevel:
-      return L"encryptionLevel";
-    case XFA_Element::Edge:
-      return L"edge";
-    case XFA_Element::Stipple:
-      return L"stipple";
-    case XFA_Element::Attributes:
-      return L"attributes";
-    case XFA_Element::VersionControl:
-      return L"versionControl";
-    case XFA_Element::Meridiem:
-      return L"meridiem";
-    case XFA_Element::ExclGroup:
-      return L"exclGroup";
-    case XFA_Element::ToolTip:
-      return L"toolTip";
-    case XFA_Element::Compress:
-      return L"compress";
-    case XFA_Element::Reason:
-      return L"reason";
-    case XFA_Element::Execute:
-      return L"execute";
-    case XFA_Element::ContentCopy:
-      return L"contentCopy";
-    case XFA_Element::DateTimeEdit:
-      return L"dateTimeEdit";
-    case XFA_Element::Config:
-      return L"config";
-    case XFA_Element::Image:
-      return L"image";
-    case XFA_Element::SharpxHTML:
-      return L"#xHTML";
-    case XFA_Element::NumberOfCopies:
-      return L"numberOfCopies";
-    case XFA_Element::BehaviorOverride:
-      return L"behaviorOverride";
-    case XFA_Element::TimeStamp:
-      return L"timeStamp";
-    case XFA_Element::Month:
-      return L"month";
-    case XFA_Element::ViewerPreferences:
-      return L"viewerPreferences";
-    case XFA_Element::ScriptModel:
-      return L"scriptModel";
-    case XFA_Element::Decimal:
-      return L"decimal";
-    case XFA_Element::Subform:
-      return L"subform";
-    case XFA_Element::Select:
-      return L"select";
-    case XFA_Element::Window:
-      return L"window";
-    case XFA_Element::LocaleSet:
-      return L"localeSet";
-    case XFA_Element::Handler:
-      return L"handler";
-    case XFA_Element::Presence:
-      return L"presence";
-    case XFA_Element::Record:
-      return L"record";
-    case XFA_Element::Embed:
-      return L"embed";
-    case XFA_Element::Version:
-      return L"version";
-    case XFA_Element::Command:
-      return L"command";
-    case XFA_Element::Copies:
-      return L"copies";
-    case XFA_Element::Staple:
-      return L"staple";
-    case XFA_Element::SubmitFormat:
-      return L"submitFormat";
-    case XFA_Element::Boolean:
-      return L"boolean";
-    case XFA_Element::Message:
-      return L"message";
-    case XFA_Element::Output:
-      return L"output";
-    case XFA_Element::PsMap:
-      return L"psMap";
-    case XFA_Element::ExcludeNS:
-      return L"excludeNS";
-    case XFA_Element::Assist:
-      return L"assist";
-    case XFA_Element::Picture:
-      return L"picture";
-    case XFA_Element::Traversal:
-      return L"traversal";
-    case XFA_Element::SilentPrint:
-      return L"silentPrint";
-    case XFA_Element::WebClient:
-      return L"webClient";
-    case XFA_Element::Producer:
-      return L"producer";
-    case XFA_Element::Corner:
-      return L"corner";
-    case XFA_Element::MsgId:
-      return L"msgId";
-    case XFA_Element::Color:
-      return L"color";
-    case XFA_Element::Keep:
-      return L"keep";
-    case XFA_Element::Query:
-      return L"query";
-    case XFA_Element::Insert:
-      return L"insert";
-    case XFA_Element::ImageEdit:
-      return L"imageEdit";
-    case XFA_Element::Validate:
-      return L"validate";
-    case XFA_Element::DigestMethods:
-      return L"digestMethods";
-    case XFA_Element::NumberPatterns:
-      return L"numberPatterns";
-    case XFA_Element::PageSet:
-      return L"pageSet";
-    case XFA_Element::Integer:
-      return L"integer";
-    case XFA_Element::SoapAddress:
-      return L"soapAddress";
-    case XFA_Element::Equate:
-      return L"equate";
-    case XFA_Element::FormFieldFilling:
-      return L"formFieldFilling";
-    case XFA_Element::PageRange:
-      return L"pageRange";
-    case XFA_Element::Update:
-      return L"update";
-    case XFA_Element::ConnectString:
-      return L"connectString";
-    case XFA_Element::Mode:
-      return L"mode";
-    case XFA_Element::Layout:
-      return L"layout";
-    case XFA_Element::Sharpxml:
-      return L"#xml";
-    case XFA_Element::XsdConnection:
-      return L"xsdConnection";
-    case XFA_Element::Traverse:
-      return L"traverse";
-    case XFA_Element::Encodings:
-      return L"encodings";
-    case XFA_Element::Template:
-      return L"template";
-    case XFA_Element::Acrobat:
-      return L"acrobat";
-    case XFA_Element::ValidationMessaging:
-      return L"validationMessaging";
-    case XFA_Element::Signing:
-      return L"signing";
-    case XFA_Element::Script:
-      return L"script";
-    case XFA_Element::AddViewerPreferences:
-      return L"addViewerPreferences";
-    case XFA_Element::AlwaysEmbed:
-      return L"alwaysEmbed";
-    case XFA_Element::PasswordEdit:
-      return L"passwordEdit";
-    case XFA_Element::NumericEdit:
-      return L"numericEdit";
-    case XFA_Element::EncryptionMethod:
-      return L"encryptionMethod";
-    case XFA_Element::Change:
-      return L"change";
-    case XFA_Element::PageArea:
-      return L"pageArea";
-    case XFA_Element::SubmitUrl:
-      return L"submitUrl";
-    case XFA_Element::Oids:
-      return L"oids";
-    case XFA_Element::Signature:
-      return L"signature";
-    case XFA_Element::ADBE_JSConsole:
-      return L"ADBE_JSConsole";
-    case XFA_Element::Caption:
-      return L"caption";
-    case XFA_Element::Relevant:
-      return L"relevant";
-    case XFA_Element::FlipLabel:
-      return L"flipLabel";
-    case XFA_Element::ExData:
-      return L"exData";
-    case XFA_Element::DayNames:
-      return L"dayNames";
-    case XFA_Element::SoapAction:
-      return L"soapAction";
-    case XFA_Element::DefaultTypeface:
-      return L"defaultTypeface";
-    case XFA_Element::Manifest:
-      return L"manifest";
-    case XFA_Element::Overflow:
-      return L"overflow";
-    case XFA_Element::Linear:
-      return L"linear";
-    case XFA_Element::CurrencySymbol:
-      return L"currencySymbol";
-    case XFA_Element::Delete:
-      return L"delete";
-    case XFA_Element::Deltas:
-      return L"deltas";
-    case XFA_Element::DigestMethod:
-      return L"digestMethod";
-    case XFA_Element::InstanceManager:
-      return L"instanceManager";
-    case XFA_Element::EquateRange:
-      return L"equateRange";
-    case XFA_Element::Medium:
-      return L"medium";
-    case XFA_Element::TextEdit:
-      return L"textEdit";
-    case XFA_Element::TemplateCache:
-      return L"templateCache";
-    case XFA_Element::CompressObjectStream:
-      return L"compressObjectStream";
-    case XFA_Element::DataValue:
-      return L"dataValue";
-    case XFA_Element::AccessibleContent:
-      return L"accessibleContent";
-    case XFA_Element::IncludeXDPContent:
-      return L"includeXDPContent";
-    case XFA_Element::XmlConnection:
-      return L"xmlConnection";
-    case XFA_Element::ValidateApprovalSignatures:
-      return L"validateApprovalSignatures";
-    case XFA_Element::SignData:
-      return L"signData";
-    case XFA_Element::Packets:
-      return L"packets";
-    case XFA_Element::DatePattern:
-      return L"datePattern";
-    case XFA_Element::DuplexOption:
-      return L"duplexOption";
-    case XFA_Element::Base:
-      return L"base";
-    case XFA_Element::Bind:
-      return L"bind";
-    case XFA_Element::Compression:
-      return L"compression";
-    case XFA_Element::User:
-      return L"user";
-    case XFA_Element::Rectangle:
-      return L"rectangle";
-    case XFA_Element::EffectiveOutputPolicy:
-      return L"effectiveOutputPolicy";
-    case XFA_Element::ADBE_JSDebugger:
-      return L"ADBE_JSDebugger";
-    case XFA_Element::Acrobat7:
-      return L"acrobat7";
-    case XFA_Element::Interactive:
-      return L"interactive";
-    case XFA_Element::Locale:
-      return L"locale";
-    case XFA_Element::CurrentPage:
-      return L"currentPage";
-    case XFA_Element::Data:
-      return L"data";
-    case XFA_Element::Date:
-      return L"date";
-    case XFA_Element::Desc:
-      return L"desc";
-    case XFA_Element::Encrypt:
-      return L"encrypt";
-    case XFA_Element::Draw:
-      return L"draw";
-    case XFA_Element::Encryption:
-      return L"encryption";
-    case XFA_Element::MeridiemNames:
-      return L"meridiemNames";
-    case XFA_Element::Messaging:
-      return L"messaging";
-    case XFA_Element::Speak:
-      return L"speak";
-    case XFA_Element::DataGroup:
-      return L"dataGroup";
-    case XFA_Element::Common:
-      return L"common";
-    case XFA_Element::Sharptext:
-      return L"#text";
-    case XFA_Element::PaginationOverride:
-      return L"paginationOverride";
-    case XFA_Element::Reasons:
-      return L"reasons";
-    case XFA_Element::SignatureProperties:
-      return L"signatureProperties";
-    case XFA_Element::Threshold:
-      return L"threshold";
-    case XFA_Element::AppearanceFilter:
-      return L"appearanceFilter";
-    case XFA_Element::Fill:
-      return L"fill";
-    case XFA_Element::Font:
-      return L"font";
-    case XFA_Element::Form:
-      return L"form";
-    case XFA_Element::MediumInfo:
-      return L"mediumInfo";
-    case XFA_Element::Certificate:
-      return L"certificate";
-    case XFA_Element::Password:
-      return L"password";
-    case XFA_Element::RunScripts:
-      return L"runScripts";
-    case XFA_Element::Trace:
-      return L"trace";
-    case XFA_Element::Float:
-      return L"float";
-    case XFA_Element::RenderPolicy:
-      return L"renderPolicy";
-    case XFA_Element::Destination:
-      return L"destination";
-    case XFA_Element::Value:
-      return L"value";
-    case XFA_Element::Bookend:
-      return L"bookend";
-    case XFA_Element::ExObject:
-      return L"exObject";
-    case XFA_Element::OpenAction:
-      return L"openAction";
-    case XFA_Element::NeverEmbed:
-      return L"neverEmbed";
-    case XFA_Element::BindItems:
-      return L"bindItems";
-    case XFA_Element::Calculate:
-      return L"calculate";
-    case XFA_Element::Print:
-      return L"print";
-    case XFA_Element::Extras:
-      return L"extras";
-    case XFA_Element::Proto:
-      return L"proto";
-    case XFA_Element::DSigData:
-      return L"dSigData";
-    case XFA_Element::Creator:
-      return L"creator";
-    case XFA_Element::Connect:
-      return L"connect";
-    case XFA_Element::Permissions:
-      return L"permissions";
-    case XFA_Element::ConnectionSet:
-      return L"connectionSet";
-    case XFA_Element::Submit:
-      return L"submit";
-    case XFA_Element::Range:
-      return L"range";
-    case XFA_Element::Linearized:
-      return L"linearized";
-    case XFA_Element::Packet:
-      return L"packet";
-    case XFA_Element::RootElement:
-      return L"rootElement";
-    case XFA_Element::PlaintextMetadata:
-      return L"plaintextMetadata";
-    case XFA_Element::NumberSymbols:
-      return L"numberSymbols";
-    case XFA_Element::PrintHighQuality:
-      return L"printHighQuality";
-    case XFA_Element::Driver:
-      return L"driver";
-    case XFA_Element::IncrementalLoad:
-      return L"incrementalLoad";
-    case XFA_Element::SubjectDN:
-      return L"subjectDN";
-    case XFA_Element::CompressLogicalStructure:
-      return L"compressLogicalStructure";
-    case XFA_Element::IncrementalMerge:
-      return L"incrementalMerge";
-    case XFA_Element::Radial:
-      return L"radial";
-    case XFA_Element::Variables:
-      return L"variables";
-    case XFA_Element::TimePatterns:
-      return L"timePatterns";
-    case XFA_Element::EffectiveInputPolicy:
-      return L"effectiveInputPolicy";
-    case XFA_Element::NameAttr:
-      return L"nameAttr";
-    case XFA_Element::Conformance:
-      return L"conformance";
-    case XFA_Element::Transform:
-      return L"transform";
-    case XFA_Element::LockDocument:
-      return L"lockDocument";
-    case XFA_Element::BreakAfter:
-      return L"breakAfter";
-    case XFA_Element::Line:
-      return L"line";
-    case XFA_Element::Source:
-      return L"source";
-    case XFA_Element::Occur:
-      return L"occur";
-    case XFA_Element::PickTrayByPDFSize:
-      return L"pickTrayByPDFSize";
-    case XFA_Element::MonthNames:
-      return L"monthNames";
-    case XFA_Element::Severity:
-      return L"severity";
-    case XFA_Element::GroupParent:
-      return L"groupParent";
-    case XFA_Element::DocumentAssembly:
-      return L"documentAssembly";
-    case XFA_Element::NumberSymbol:
-      return L"numberSymbol";
-    case XFA_Element::Tagged:
-      return L"tagged";
-    case XFA_Element::Items:
-      return L"items";
-
-    default:
-      NOTREACHED();
-      break;
-  }
-  return L"";
-}
-#endif  // NDEBUG