Split SkDevice into SkBaseDevice and SkBitmapDevice

include/utils/SkDeferredCanvas.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 SkDeferredCanvas_DEFINED
 #define SkDeferredCanvas_DEFINED
 
@@ skipping 15 matching lines @@
 class SK_API SkDeferredCanvas : public SkCanvas {
 public:
     class NotificationClient;
 
     /** Construct a canvas with the specified surface to draw into.
         This factory must be used for newImageSnapshot to work.
         @param surface Specifies a surface for the canvas to draw into.
      */
     static SkDeferredCanvas* Create(SkSurface* surface);
 
-    static SkDeferredCanvas* Create(SkDevice* device);
+    static SkDeferredCanvas* Create(SkBaseDevice* device);
 
     virtual ~SkDeferredCanvas();
 
     /**
      *  Specify the surface to be used by this canvas. Calling setSurface will
      *  release the previously set surface or device. Takes a reference on the
      *  surface.
      *
      *  @param surface The surface that the canvas will raw into
      *  @return The surface argument, for convenience.
@@ skipping 200 matching lines @@
     void validate() const;
     void init();
     bool            fDeferredDrawing;
 
     friend class SkDeferredCanvasTester; // for unit testing
     typedef SkCanvas INHERITED;
 };
 
 
 #endif