Revert of Chromium plumbing to use the selection root bounds.

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index fac7178697e5573e1fd3101bf9051ce5204a947c..8ed0c4029a8f44acdf8cd6004cbf9256c683cac5 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -509,12 +509,6 @@ class CONTENT_EXPORT RenderWidget
   // by script, not by user input.
   virtual void didUpdateTextOfFocusedElementByNonUserInput();
 
-#if defined(OS_ANDROID)
-  // Checks if the selection root bounds have changed. If they have changed, the
-  // new value will be sent to the browser process.
-  virtual void UpdateSelectionRootBounds();
-#endif
-
   // Creates a 3D context associated with this view.
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateGraphicsContext3D();
 
@@ -631,11 +625,6 @@ class CONTENT_EXPORT RenderWidget
   gfx::Rect selection_focus_rect_;
   gfx::Rect selection_anchor_rect_;
 
-  // Stores the current selection root bounds.
-#if defined(OS_ANDROID)
-  gfx::Rect selection_root_rect_;
-#endif
-
   // Stores the current composition character bounds.
   std::vector<gfx::Rect> composition_character_bounds_;