Make GrResourceCache2 responsible for calling release, abandon, and ~.

src/gpu/gl/GrGLRenderTarget.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrGLRenderTarget_DEFINED
 #define GrGLRenderTarget_DEFINED
@@ skipping 12 matching lines @@
 
     struct IDDesc {
         GrGLuint         fRTFBOID;
         GrGLuint         fTexFBOID;
         GrGLuint         fMSColorRenderbufferID;
         bool             fIsWrapped;
     };
 
     GrGLRenderTarget(GrGpuGL*, const GrSurfaceDesc&, const IDDesc&);
 
-    virtual ~GrGLRenderTarget() { this->release(); }
-
     void setViewport(const GrGLIRect& rect) { fViewport = rect; }
     const GrGLIRect& getViewport() const { return fViewport; }
 
     // The following two functions return the same ID when a
     // texture/render target is multisampled, and different IDs when
     // it is.
     // FBO ID used to render into
     GrGLuint renderFBOID() const { return fRTFBOID; }
     // FBO ID that has texture ID attached.
     GrGLuint textureFBOID() const { return fTexFBOID; }
@@ skipping 40 matching lines @@
 
     // onGpuMemorySize() needs to know what how many color values are owned per pixel. However,
     // abandon and release zero out the IDs and the cache needs to know the size even after those
     // actions.
     uint8_t fColorValuesPerPixel;
 
     typedef GrRenderTarget INHERITED;
 };
 
 #endif