Const-ify SkDebugCanvas::getSize().

src/utils/debugger/SkDebugCanvas.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SKDEBUGCANVAS_H_
@@ skipping 102 matching lines @@
     SkTDArray<SkDrawCommand*>& getDrawCommands();
 
     /**
      * Returns the string vector of draw commands
      */
     SkTArray<SkString>* getDrawCommandsAsStrings() const;
 
     /**
         Returns length of draw command vector.
      */
-    int getSize() {
+    int getSize() const {
         return fCommandVector.count();
     }
 
     /**
         Toggles the visibility / execution of the draw command at index i with
         the value of toggle.
      */
     void toggleCommand(int index, bool toggle);
 
     void setBounds(int width, int height) {
@@ skipping 130 matching lines @@
     /**
         Applies any panning and zooming the user has specified before
         drawing anything else into the canvas.
      */
     void applyUserTransform(SkCanvas* canvas);
 
     typedef SkCanvas INHERITED;
 };
 
 #endif