Remove unused methods from CPDF_VariableText

Change-Id: Id8012a5769df68d29da5c58cc821c71ca93240e1
Reviewed-on: https://pdfium-review.googlesource.com/22111
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
diff --git a/core/fpdfdoc/cpdf_variabletext.h b/core/fpdfdoc/cpdf_variabletext.h
index bdc95d4..a37aa87 100644
--- a/core/fpdfdoc/cpdf_variabletext.h
+++ b/core/fpdfdoc/cpdf_variabletext.h
@@ -29,7 +29,6 @@
 
 class CPDF_VariableText {
  public:
-  enum class ScriptType { Normal, Super, Sub };
 
   class Iterator {
    public:
@@ -43,7 +42,7 @@
     bool GetLine(CPVT_Line& line) const;
     void SetAt(int32_t nWordIndex);
     void SetAt(const CPVT_WordPlace& place);
-    const CPVT_WordPlace& GetAt() const { return m_CurPos; }
+    const CPVT_WordPlace& GetWordPlace() const { return m_CurPos; }
 
    private:
     CPVT_WordPlace m_CurPos;
@@ -94,13 +93,11 @@
 
   void RearrangeAll();
   void RearrangePart(const CPVT_WordRange& PlaceRange);
-  void ResetAll();
   void SetText(const WideString& text);
   CPVT_WordPlace InsertWord(const CPVT_WordPlace& place,
                             uint16_t word,
                             int32_t charset);
   CPVT_WordPlace InsertSection(const CPVT_WordPlace& place);
-  CPVT_WordPlace InsertText(const CPVT_WordPlace& place, const wchar_t* text);
   CPVT_WordPlace DeleteWords(const CPVT_WordRange& PlaceRange);
   CPVT_WordPlace DeleteWord(const CPVT_WordPlace& place);
   CPVT_WordPlace BackSpaceWord(const CPVT_WordPlace& place);
@@ -139,7 +136,6 @@
 
   float GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; }
   float GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; }
-  CFX_SizeF GetPlateSize() const;
   CFX_PointF GetBTPoint() const;
   CFX_PointF GetETPoint() const;