Remove always null parameter in CPDF_AnnotContext ctor.

Change-Id: I34d2f51fec21a6dd842d642756bd6e7bc71020f3
Reviewed-on: https://pdfium-review.googlesource.com/c/50690
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

fpdfsdk/cpdf_annotcontext.cpp

diff --git a/fpdfsdk/cpdf_annotcontext.cpp b/fpdfsdk/cpdf_annotcontext.cpp
index 4e01ed6..c50435e 100644
--- a/fpdfsdk/cpdf_annotcontext.cpp
+++ b/fpdfsdk/cpdf_annotcontext.cpp
@@ -13,11 +13,8 @@
 #include "third_party/base/ptr_util.h"
 
 CPDF_AnnotContext::CPDF_AnnotContext(CPDF_Dictionary* pAnnotDict,
-                                     CPDF_Page* pPage,
-                                     CPDF_Stream* pStream)
-    : m_pAnnotDict(pAnnotDict), m_pPage(pPage) {
-  SetForm(pStream);
-}
+                                     CPDF_Page* pPage)
+    : m_pAnnotDict(pAnnotDict), m_pPage(pPage) {}
 
 CPDF_AnnotContext::~CPDF_AnnotContext() = default;
 

fpdfsdk/cpdf_annotcontext.h

diff --git a/fpdfsdk/cpdf_annotcontext.h b/fpdfsdk/cpdf_annotcontext.h
index 38cc91e..5071210 100644
--- a/fpdfsdk/cpdf_annotcontext.h
+++ b/fpdfsdk/cpdf_annotcontext.h
@@ -18,9 +18,7 @@
 
 class CPDF_AnnotContext {
  public:
-  CPDF_AnnotContext(CPDF_Dictionary* pAnnotDict,
-                    CPDF_Page* pPage,
-                    CPDF_Stream* pStream);
+  CPDF_AnnotContext(CPDF_Dictionary* pAnnotDict, CPDF_Page* pPage);
   ~CPDF_AnnotContext();
 
   void SetForm(CPDF_Stream* pStream);

fpdfsdk/fpdf_annot.cpp

diff --git a/fpdfsdk/fpdf_annot.cpp b/fpdfsdk/fpdf_annot.cpp
index ee3c632..9517997 100644
--- a/fpdfsdk/fpdf_annot.cpp
+++ b/fpdfsdk/fpdf_annot.cpp
@@ -231,8 +231,7 @@
   pDict->SetNewFor<CPDF_Name>(pdfium::annotation::kSubtype,
                               CPDF_Annot::AnnotSubtypeToString(
                                   static_cast<CPDF_Annot::Subtype>(subtype)));
-  auto pNewAnnot =
-      pdfium::MakeUnique<CPDF_AnnotContext>(pDict.get(), pPage, nullptr);
+  auto pNewAnnot = pdfium::MakeUnique<CPDF_AnnotContext>(pDict.get(), pPage);
 
   CPDF_Array* pAnnotList = pPage->GetDict()->GetArrayFor("Annots");
   if (!pAnnotList)
@@ -263,7 +262,7 @@
     return nullptr;
 
   CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetDirectObjectAt(index));
-  auto pNewAnnot = pdfium::MakeUnique<CPDF_AnnotContext>(pDict, pPage, nullptr);
+  auto pNewAnnot = pdfium::MakeUnique<CPDF_AnnotContext>(pDict, pPage);
 
   // Caller takes ownership.
   return FPDFAnnotationFromCPDFAnnotContext(pNewAnnot.release());
@@ -837,8 +836,8 @@
   if (!pLinkedDict || pLinkedDict->GetStringFor("Type") != "Annot")
     return nullptr;
 
-  auto pLinkedAnnot = pdfium::MakeUnique<CPDF_AnnotContext>(
-      pLinkedDict, pAnnot->GetPage(), nullptr);
+  auto pLinkedAnnot =
+      pdfium::MakeUnique<CPDF_AnnotContext>(pLinkedDict, pAnnot->GetPage());
 
   // Caller takes ownership.
   return FPDFAnnotationFromCPDFAnnotContext(pLinkedAnnot.release());