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

cc/resources/skpicture_content_layer_updater.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/resources/skpicture_content_layer_updater.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/resources/prioritized_resource.h"
@@ skipping 11 matching lines @@
 
 SkPictureContentLayerUpdater::~SkPictureContentLayerUpdater() {}
 
 void SkPictureContentLayerUpdater::PrepareToUpdate(
     const gfx::Size& content_size,
     const gfx::Rect& paint_rect,
     const gfx::Size& tile_size,
     float contents_width_scale,
     float contents_height_scale) {
   SkPictureRecorder recorder;
-  SkCanvas* canvas =
-      recorder.beginRecording(paint_rect.width(), paint_rect.height(), NULL, 0);
+  SkCanvas* canvas = recorder.beginRecording(
+      paint_rect.width(), paint_rect.height(), nullptr, 0);
   DCHECK_EQ(paint_rect.width(), canvas->getBaseLayerSize().width());
   DCHECK_EQ(paint_rect.height(), canvas->getBaseLayerSize().height());
   base::TimeTicks start_time =
       rendering_stats_instrumentation_->StartRecording();
   PaintContents(canvas,
                 content_size,
                 paint_rect,
                 contents_width_scale,
                 contents_height_scale);
   base::TimeDelta duration =
       rendering_stats_instrumentation_->EndRecording(start_time);
   rendering_stats_instrumentation_->AddRecord(
       duration, paint_rect.width() * paint_rect.height());
   picture_ = skia::AdoptRef(recorder.endRecording());
 }
 
 void SkPictureContentLayerUpdater::DrawPicture(SkCanvas* canvas) {
   TRACE_EVENT0("cc", "SkPictureContentLayerUpdater::DrawPicture");
   if (picture_)
     canvas->drawPicture(picture_.get());
 }
 
 }  // namespace cc