Make GrCacheable implement its own ref counting.

include/gpu/GrTexture.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 GrTexture_DEFINED
 #define GrTexture_DEFINED
@@ skipping 71 matching lines @@
         kReturnToCache_FlagBit        = kFirstBit,
     };
 
     void resetFlag(GrTextureFlags flags) {
         fDesc.fFlags = fDesc.fFlags & ~flags;
     }
 
 #ifdef SK_DEBUG
     void validate() const {
         this->INHERITED::validate();
-
         this->validateDesc();
     }
 #endif
 
     GrTextureImpl* impl() { return reinterpret_cast<GrTextureImpl*>(this); }
     const GrTextureImpl* impl() const { return reinterpret_cast<const GrTextureImpl*>(this); }
 
 protected:
     // A texture refs its rt representation but not vice-versa. It is up to
     // the subclass constructor to initialize this pointer.
@@ skipping 109 matching lines @@
         fTexture.reset(SkSafeRef(texture));
         return texture;
     }
 
 private:
     SkAutoTUnref<GrTexture> fTexture;
     SkIPoint                fOffset;
 };
 
 #endif