Separate selection highlight from pango layout

ui/gfx/render_text_win.h

Index: ui/gfx/render_text_win.h
===================================================================
--- ui/gfx/render_text_win.h	(revision 109708)
+++ ui/gfx/render_text_win.h	(working copy)
@@ -58,7 +58,6 @@
 
   // Overridden from RenderText:
   virtual int GetStringWidth() OVERRIDE;
-  virtual void Draw(Canvas* canvas) OVERRIDE;
   virtual SelectionModel FindCursorPosition(const Point& point) OVERRIDE;
   virtual Rect GetCursorBounds(const SelectionModel& selection,
                                bool insert_mode) OVERRIDE;
@@ -74,6 +73,7 @@
   virtual std::vector<Rect> GetSubstringBounds(size_t from, size_t to) OVERRIDE;
   virtual bool IsCursorablePosition(size_t position) OVERRIDE;
   virtual void UpdateLayout() OVERRIDE;
+  virtual void DrawVisualText(Canvas* canvas) OVERRIDE;
 
  private:
   virtual size_t IndexOfAdjacentGrapheme(size_t index, bool next) OVERRIDE;
@@ -97,11 +97,6 @@
   SelectionModel LeftSelectionModel(const SelectionModel& selection);
   SelectionModel RightSelectionModel(const SelectionModel& selection);
 
-  // Draw the text, cursor, and selection.
-  void DrawSelection(Canvas* canvas);
-  void DrawVisualText(Canvas* canvas);
-  void DrawCursor(Canvas* canvas);
-
   bool text_is_dirty_;
   bool style_is_dirty_;