Clip Views textfield drag images to selected text.

ui/gfx/render_text.h

Index: ui/gfx/render_text.h
diff --git a/ui/gfx/render_text.h b/ui/gfx/render_text.h
index 7af97432da47eb12c4b04112dc46f2bc407262cd..9ae2e54c47cbd3f100d7fe99b7d41969b902a47f 100644
--- a/ui/gfx/render_text.h
+++ b/ui/gfx/render_text.h
@@ -349,10 +349,6 @@ class GFX_EXPORT RenderText {
   // Draws a cursor at |position|.
   void DrawCursor(Canvas* canvas, const SelectionModel& position);
 
-  // Draw the selected text without a cursor or selection highlight. Subpixel
-  // antialiasing is disabled and foreground color is forced to black.
-  void DrawSelectedTextForDrag(Canvas* canvas);
-
   // Gets the SelectionModel from a visual point in local coordinates.
   virtual SelectionModel FindCursorPosition(const Point& point) = 0;