[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr in src/…

cc/layers/delegated_frame_resource_collection.cc

 // Copyright 2013 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/layers/delegated_frame_resource_collection.h"
 
 #include "base/bind.h"
 #include "cc/trees/blocking_task_runner.h"
 
 namespace cc {
 
 DelegatedFrameResourceCollection::DelegatedFrameResourceCollection()
-    : client_(NULL),
+    : client_(nullptr),
       lost_all_resources_(false),
       weak_ptr_factory_(this) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 }
 
 DelegatedFrameResourceCollection::~DelegatedFrameResourceCollection() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 }
 
 void DelegatedFrameResourceCollection::SetClient(
@@ skipping 98 matching lines @@
           &DelegatedFrameResourceCollection::UnrefResources, self, returned));
 }
 
 ReturnCallback
 DelegatedFrameResourceCollection::GetReturnResourcesCallbackForImplThread() {
   return base::Bind(&UnrefResourcesOnImplThread,
                     weak_ptr_factory_.GetWeakPtr());
 }
 
 }  // namespace cc