Make GrGpuResources register with GrResourceCache2 after fully constructed.

tests/ResourceCacheTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #if SK_SUPPORT_GPU
 
 #include "GrContextFactory.h"
@@ skipping 51 matching lines @@
     static const size_t kDefaultSize = 100;
 
 public:
     SK_DECLARE_INST_COUNT(TestResource);
     TestResource(GrGpu* gpu, size_t size = kDefaultSize)
         : INHERITED(gpu, false)
         , fCache(NULL)
         , fToDelete(NULL)
         , fSize(size) {
         ++fAlive;
+        this->registerWithCache();
     }
 
     ~TestResource() {
         --fAlive;
         if (NULL != fToDelete) {
             // Breaks our little 2-element cycle below.
             fToDelete->setDeleteWhenDestroyed(NULL, NULL);
             fCache->deleteResource(fToDelete->getCacheEntry());
         }
         this->release();
@@ skipping 219 matching lines @@
         SkCanvas canvas(device.get());
 
         test_cache(reporter, context, &canvas);
         test_purge_invalidated(reporter, context);
         test_cache_delete_on_destruction(reporter, context);
         test_resource_size_changed(reporter, context);
     }
 }
 
 #endif