cc: Chromify Layer and LayerImpl classes.

cc/single_thread_proxy.cc

 // Copyright 2011 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/single_thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/debug/trace_event.h"
 #include "cc/context_provider.h"
 #include "cc/draw_quad.h"
@@ skipping 251 matching lines @@
   TRACE_EVENT0("cc", "SingleThreadProxy::stop");
   DCHECK(Proxy::IsMainThread());
   {
     DebugScopedSetMainThreadBlocked mainThreadBlocked(this);
     DebugScopedSetImplThread impl(this);
 
     layer_tree_host_->deleteContentsTexturesOnImplThread(
         layer_tree_host_impl_->resourceProvider());
     layer_tree_host_impl_.reset();
   }
-  layer_tree_host_ = 0;
+  layer_tree_host_ = NULL;
 }
 
 void SingleThreadProxy::setNeedsRedrawOnImplThread() {
   layer_tree_host_->scheduleComposite();
 }
 
 void SingleThreadProxy::didUploadVisibleHighResolutionTileOnImplThread() {
   // Impl-side painting only.
   NOTREACHED();
 }
@@ skipping 166 matching lines @@
 
 bool SingleThreadProxy::CommitPendingForTesting() { return false; }
 
 skia::RefPtr<SkPicture> SingleThreadProxy::CapturePicture() {
   // Impl-side painting only.
   NOTREACHED();
   return skia::RefPtr<SkPicture>();
 }
 
 }  // namespace cc