Remove CPDF_RenderStatus::GetFillArgbInternal().

The bool that changes its behaviour is only used very early on,
so combine with its callers.

Change-Id: I63160b11f8fe0949fe76ad889f1098a3e42d3ac3
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/82192
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

core/fpdfapi/render/cpdf_renderstatus.cpp

diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index daca30b..dd7b67c 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -442,12 +442,15 @@
   return pDocCache ? pDocCache->GetTransferFunc(pObj) : nullptr;
 }
 
-FX_ARGB CPDF_RenderStatus::GetFillArgbInternal(CPDF_PageObject* pObj,
-                                               bool bType3) const {
-  const CPDF_ColorState* pColorState = &pObj->m_ColorState;
-  if (!bType3 && Type3CharMissingFillColor(m_pType3Char.Get(), pColorState))
+FX_ARGB CPDF_RenderStatus::GetFillArgb(CPDF_PageObject* pObj) const {
+  if (Type3CharMissingFillColor(m_pType3Char.Get(), &pObj->m_ColorState))
     return m_T3FillColor;
 
+  return GetFillArgbForType3(pObj);
+}
+
+FX_ARGB CPDF_RenderStatus::GetFillArgbForType3(CPDF_PageObject* pObj) const {
+  const CPDF_ColorState* pColorState = &pObj->m_ColorState;
   if (MissingFillColor(pColorState))
     pColorState = &m_InitialStates.m_ColorState;
 

core/fpdfapi/render/cpdf_renderstatus.h

diff --git a/core/fpdfapi/render/cpdf_renderstatus.h b/core/fpdfapi/render/cpdf_renderstatus.h
index d455ca6..f8b31d4 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.h
+++ b/core/fpdfapi/render/cpdf_renderstatus.h
@@ -101,12 +101,8 @@
   RetainPtr<CPDF_TransferFunc> GetTransferFunc(
       const CPDF_Object* pObject) const;
 
-  FX_ARGB GetFillArgb(CPDF_PageObject* pObj) const {
-    return GetFillArgbInternal(pObj, false);
-  }
-  FX_ARGB GetFillArgbForType3(CPDF_PageObject* pObj) const {
-    return GetFillArgbInternal(pObj, true);
-  }
+  FX_ARGB GetFillArgb(CPDF_PageObject* pObj) const;
+  FX_ARGB GetFillArgbForType3(CPDF_PageObject* pObj) const;
 
   void DrawTilingPattern(CPDF_TilingPattern* pPattern,
                          CPDF_PageObject* pPageObj,
@@ -129,7 +125,6 @@
       bool stroke);
 
  private:
-  FX_ARGB GetFillArgbInternal(CPDF_PageObject* pObj, bool bType3) const;
   bool ProcessTransparency(CPDF_PageObject* PageObj,
                            const CFX_Matrix& mtObj2Device);
   void ProcessObjectNoClip(CPDF_PageObject* pObj,