Move canvas->surface association to the device subclasses

src/utils/SkDeferredCanvas.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDeferredCanvas.h"
 
@@ skipping 226 matching lines @@
     bool canHandleImageFilter(const SkImageFilter*) SK_OVERRIDE {
         return false;
     }
     virtual bool filterImage(const SkImageFilter*, const SkBitmap&,
                              const SkImageFilter::Context&, SkBitmap*, SkIPoint*) SK_OVERRIDE {
         return false;
     }
 
 private:
     void flush() SK_OVERRIDE;
-    void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE {}
+    void replaceBitmapBackend(const SkBitmap&) SK_OVERRIDE {}
 
     void beginRecording();
     void init();
     void aboutToDraw();
     void prepareForImmediatePixelWrite();
 
     DeferredPipeController fPipeController;
     SkGPipeWriter  fPipeWriter;
     SkCanvas* fImmediateCanvas;
     SkCanvas* fRecordingCanvas;
@@ skipping 676 matching lines @@
 SkDrawFilter* SkDeferredCanvas::setDrawFilter(SkDrawFilter* filter) {
     this->drawingCanvas()->setDrawFilter(filter);
     this->INHERITED::setDrawFilter(filter);
     this->recordedDrawCommand();
     return filter;
 }
 
 SkCanvas* SkDeferredCanvas::canvasForDrawIter() {
     return this->drawingCanvas();
 }