Correct accounting for wrapped resources

src/gpu/GrGpuResourceCacheAccess.h

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpuResourceCacheAccess_DEFINED
 #define GrGpuResourceCacheAccess_DEFINED
@@ skipping 36 matching lines @@
     /**
      * If the resource is currently cached by a content key, the key is returned, otherwise NULL.
      */
     const GrResourceKey* getContentKey() const {
         if (fResource->fContentKeySet) {
             return &fResource->fContentKey;
         }
         return NULL;
     }
 
+    bool isWrapped() const { return fResource->isWrapped(); }
+
     /**
      * Called by the cache to delete the resource under normal circumstances.
      */
     void release() {
         fResource->release();
         if (fResource->isPurgable()) {            
             SkDELETE(fResource);
         }
     }
 
@@ skipping 21 matching lines @@
     friend class GrGpuResource; // to construct/copy this type.
 };
 
 inline GrGpuResource::CacheAccess GrGpuResource::cacheAccess() { return CacheAccess(this); }
 
 inline const GrGpuResource::CacheAccess GrGpuResource::cacheAccess() const {
     return CacheAccess(const_cast<GrGpuResource*>(this));
 }
 
 #endif