Fix leak of GrResourceCacheEntry

src/gpu/GrContext.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrContext.h"
@@ skipping 530 matching lines @@
         // will never be reused and would be just wasting time in the cache
         fResourceCache->makeNonExclusive(texture->getCacheEntry());
         fResourceCache->deleteResource(texture->getCacheEntry());
     }
 }
 
 void GrContext::unlockScratchTexture(GrTexture* texture) {
     if (texture->wasDestroyed()) {
         if (texture->getCacheEntry()->key().isScratch()) {
             // This texture was detached from the cache but the cache still had a ref to it but
-            // not a pointer to it.
-            texture->unref();
+            // not a pointer to it. This will unref the texture and delete its resource cache
+            // entry.
+            delete texture->getCacheEntry();
         }
         return;
     }
 
     ASSERT_OWNED_RESOURCE(texture);
     SkASSERT(NULL != texture->getCacheEntry());
 
     // If this is a scratch texture we detached it from the cache
     // while it was locked (to avoid two callers simultaneously getting
     // the same texture).
@@ skipping 1382 matching lines @@
         fDrawBuffer->removeGpuTraceMarker(marker);
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fResourceCache->printStats();
 }
 #endif