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

cc/resources/one_copy_raster_worker_pool.cc

 // Copyright 2014 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/one_copy_raster_worker_pool.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_argument.h"
@@ skipping 13 matching lines @@
   RasterBufferImpl(ResourceProvider* resource_provider,
                    ResourcePool* resource_pool,
                    const Resource* resource)
       : resource_provider_(resource_provider),
         resource_pool_(resource_pool),
         resource_(resource),
         raster_resource_(resource_pool->AcquireResource(resource->size())),
         lock_(new ResourceProvider::ScopedWriteLockGpuMemoryBuffer(
             resource_provider_,
             raster_resource_->id())),
-        buffer_(NULL) {}
+        buffer_(nullptr) {}
 
   virtual ~RasterBufferImpl() {
     // First unlock raster resource.
     lock_.reset();
 
     // Copy contents of raster resource to |resource_|.
     resource_provider_->CopyResource(raster_resource_->id(), resource_->id());
 
     // Return raster resource to pool so it can be used by another RasterBuffer
     // instance.
@@ skipping 226 matching lines @@
                             resource_pool_->total_memory_usage_bytes());
   staging_state->SetInteger("pending_copy_count",
                             resource_pool_->total_resource_count() -
                                 resource_pool_->acquired_resource_count());
   staging_state->SetInteger("bytes_pending_copy",
                             resource_pool_->total_memory_usage_bytes() -
                                 resource_pool_->acquired_memory_usage_bytes());
 }
 
 }  // namespace cc