Fix an old TODO() in CPDF_InteractiveForm

Change-Id: I4edddd211af21f52d289c63867f5c45358952d64
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/86857
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

core/fpdfdoc/cpdf_interactiveform.cpp

diff --git a/core/fpdfdoc/cpdf_interactiveform.cpp b/core/fpdfdoc/cpdf_interactiveform.cpp
index d9a791b..14c2fea 100644
--- a/core/fpdfdoc/cpdf_interactiveform.cpp
+++ b/core/fpdfdoc/cpdf_interactiveform.cpp
@@ -744,7 +744,7 @@
   return m_pFormDict ? m_pFormDict->GetIntegerFor("Q", 0) : 0;
 }
 
-void CPDF_InteractiveForm::ResetForm(const std::vector<CPDF_FormField*>& fields,
+void CPDF_InteractiveForm::ResetForm(pdfium::span<CPDF_FormField*> fields,
                                      bool bIncludeOrExclude) {
   CFieldTree::Node* pRoot = m_pFieldTree->GetRoot();
   const size_t nCount = pRoot->CountFields();

core/fpdfdoc/cpdf_interactiveform.h

diff --git a/core/fpdfdoc/cpdf_interactiveform.h b/core/fpdfdoc/cpdf_interactiveform.h
index 2c0e1e2..d70da7c 100644
--- a/core/fpdfdoc/cpdf_interactiveform.h
+++ b/core/fpdfdoc/cpdf_interactiveform.h
@@ -21,6 +21,7 @@
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/retain_ptr.h"
 #include "core/fxcrt/unowned_ptr.h"
+#include "third_party/base/span.h"
 
 class CFieldTree;
 class CFDF_Document;
@@ -84,10 +85,7 @@
       bool bIncludeOrExclude) const;
 
   void ResetForm();
-
-  // TODO(tsepez): Use a span.
-  void ResetForm(const std::vector<CPDF_FormField*>& fields,
-                 bool bIncludeOrExclude);
+  void ResetForm(pdfium::span<CPDF_FormField*> fields, bool bIncludeOrExclude);
 
   void SetNotifierIface(NotifierIface* pNotify);
   void FixPageFields(CPDF_Page* pPage);