Cleanup: Remove some dead code in CPWL_Note.

TBR=ochang@chromium.org

Review URL: https://codereview.chromium.org/1544953002 .

2 files changed, 4 insertions, 52 deletions

diff --git a/fpdfsdk/include/pdfwindow/PWL_Note.h b/fpdfsdk/include/pdfwindow/PWL_Note.h
index 0edb1e3437..9946f4473d 100644
--- a/fpdfsdk/include/pdfwindow/PWL_Note.h
+++ b/fpdfsdk/include/pdfwindow/PWL_Note.h
@@ -307,12 +307,6 @@ class CPWL_Note : public CPWL_NoteItem {
   CFX_WideString GetReplyString() const;
   void SetReplyString(const CFX_WideString& string);
 
-  // 0-normal / 1-caption / 2-leftbottom corner / 3-rightbottom corner / 4-close
-  // / 5-options
-  int32_t NoteHitTest(const CPDF_Point& point) const;
-  CPDF_Rect GetCaptionRect() const { return m_rcCaption; }
-  IPopup_Note* GetPopupNote() const { return m_pPopupNote; }
-
   // CPWL_NoteItem
   void SetSubjectName(const CFX_WideString& sName) override;
   void SetAuthorName(const CFX_WideString& sName) override;
@@ -350,9 +344,7 @@ class CPWL_Note : public CPWL_NoteItem {
   IPWL_NoteNotify* m_pNoteNotify;
   FX_BOOL m_bResizing;
   PWL_SCROLL_INFO m_OldScrollInfo;
-  CPDF_Rect m_rcCaption;
-  FX_BOOL m_bEnalbleNotify;
-  IPopup_Note* m_pPopupNote;
+  FX_BOOL m_bEnableNotify;
   CFX_WideString m_sReplyString;
 };
 
diff --git a/fpdfsdk/src/pdfwindow/PWL_Note.cpp b/fpdfsdk/src/pdfwindow/PWL_Note.cpp
index d87c3df916..4ac237df7f 100644
--- a/fpdfsdk/src/pdfwindow/PWL_Note.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_Note.cpp
@@ -1059,9 +1059,7 @@ CPWL_Note::CPWL_Note(IPopup_Note* pPopupNote,
       m_pOptions(NULL),
       m_pNoteNotify(pNoteNotify),
       m_bResizing(FALSE),
-      m_rcCaption(0, 0, 0, 0),
-      m_bEnalbleNotify(TRUE),
-      m_pPopupNote(pPopupNote) {}
+      m_bEnableNotify(TRUE) {}
 
 CPWL_Note::~CPWL_Note() {}
 
@@ -1070,7 +1068,7 @@ IPWL_NoteItem* CPWL_Note::Reply() {
 }
 
 void CPWL_Note::EnableNotify(FX_BOOL bEnabled) {
-  m_bEnalbleNotify = bEnabled;
+  m_bEnableNotify = bEnabled;
 }
 
 void CPWL_Note::RePosChildWnd() {
@@ -1234,46 +1232,11 @@ void CPWL_Note::RePosNoteChildren() {
     rcContentsBar.left = rcContentsBar.right - PWL_SCROLLBAR_WIDTH;
     rcContentsBar.Normalize();
     m_pContentsBar->Move(rcContentsBar, TRUE, FALSE);
-
-    m_rcCaption = rcClient;
-    m_rcCaption.bottom = rcContents.top;
   }
 
   m_bResizing = FALSE;
 }
 
-// TODO(thestig): Make this return an enum.
-// 0-normal / 1-caption / 2-leftbottom corner / 3-rightbottom corner / 4-close /
-// 5-options
-int32_t CPWL_Note::NoteHitTest(const CPDF_Point& point) const {
-  GetClientRect();
-
-  if (m_pSubject->WndHitTest(m_pSubject->ParentToChild(point)))
-    return 1;
-  if (m_pDateTime->WndHitTest(m_pDateTime->ParentToChild(point)))
-    return 1;
-  if (m_pAuthor->WndHitTest(m_pAuthor->ParentToChild(point)))
-    return 1;
-  if (m_pIcon->WndHitTest(m_pIcon->ParentToChild(point)))
-    return 1;
-
-  if (m_pContents->WndHitTest(m_pContents->ParentToChild(point)))
-    return 0;
-  if (m_pContentsBar->WndHitTest(m_pContentsBar->ParentToChild(point)))
-    return 0;
-
-  if (m_pCloseBox->WndHitTest(m_pCloseBox->ParentToChild(point)))
-    return 4;
-  if (m_pLBBox->WndHitTest(m_pLBBox->ParentToChild(point)))
-    return 2;
-  if (m_pRBBox->WndHitTest(m_pRBBox->ParentToChild(point)))
-    return 3;
-  if (m_pOptions->WndHitTest(m_pOptions->ParentToChild(point)))
-    return 5;
-
-  return 1;
-}
-
 void CPWL_Note::CreateChildWnd(const PWL_CREATEPARAM& cp) {
   CPWL_NoteItem::CreateChildWnd(cp);
 
@@ -1551,10 +1514,7 @@ const CPWL_Note* CPWL_Note::GetNote() const {
 }
 
 IPWL_NoteNotify* CPWL_Note::GetNoteNotify() const {
-  if (m_bEnalbleNotify)
-    return m_pNoteNotify;
-
-  return NULL;
+  return m_bEnableNotify ? m_pNoteNotify : nullptr;
 }
 
 void CPWL_Note::SetIconType(int32_t nType) {