cc: Allow DeferredInitialize to use DelegatingRenderer

cc/resources/resource_provider.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/resource_provider.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 1303 matching lines @@
 void ResourceProvider::CleanUpGLIfNeeded() {
   GLES2Interface* gl = ContextGL();
   if (default_resource_type_ != GLTexture) {
     // We are not in GL mode, but double check before returning.
     DCHECK(!gl);
     DCHECK(!texture_uploader_);
     return;
   }
 
   DCHECK(gl);
+#if DCHECK_IS_ON
+  // Check that all GL resources has been deleted.
+  for (ResourceMap::const_iterator itr = resources_.begin();
+       itr != resources_.end();
+       ++itr) {
+    DCHECK_NE(GLTexture, itr->second.type);
+  }
+#endif  // DCHECK_IS_ON
+
   texture_uploader_.reset();
   texture_id_allocator_.reset();
   buffer_id_allocator_.reset();
   Finish();
 }
 
 int ResourceProvider::CreateChild(const ReturnCallback& return_callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   Child child_info;
@@ skipping 935 matching lines @@
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->ContextGL() : NULL;
 }
 
 class GrContext* ResourceProvider::GrContext() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->GrContext() : NULL;
 }
 
 }  // namespace cc