Start using RenderTargetProxy (omnibus)

include/private/GrSurfaceProxy.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrSurfaceProxy_DEFINED
 #define GrSurfaceProxy_DEFINED
 
@@ skipping 74 matching lines @@
     int width() const { return fDesc.fWidth; }
     int height() const { return fDesc.fHeight; }
     GrPixelConfig config() const { return fDesc.fConfig; }
 
     uint32_t uniqueID() const { return fUniqueID; }
 
     /**
      * Helper that gets the width and height of the surface as a bounding rectangle.
      */
     SkRect getBoundsRect() const { return SkRect::MakeIWH(this->width(), this->height()); }
-  
+
     /**
      * @return the texture proxy associated with the surface proxy, may be NULL.
      */
     virtual GrTextureProxy* asTextureProxy() { return nullptr; }
     virtual const GrTextureProxy* asTextureProxy() const { return nullptr; }
 
     /**
      * @return the render target proxy associated with the surface proxy, may be NULL.
      */
     virtual GrRenderTargetProxy* asRenderTargetProxy() { return nullptr; }
@@ skipping 66 matching lines @@
     // This back-pointer is required so that we can add a dependancy between
     // the opList used to create the current contents of this surface
     // and the opList of a destination surface to which this one is being drawn or copied.
     GrOpList* fLastOpList;
 
 
     typedef GrIORefProxy INHERITED;
 };
 
 #endif