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

cc/layers/content_layer.cc

 // Copyright 2010 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/content_layer.h"
 
 #include "base/auto_reset.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "cc/layers/content_layer_client.h"
@@ skipping 26 matching lines @@
 
 ContentLayer::ContentLayer(ContentLayerClient* client)
     : TiledLayer(),
       client_(client),
       can_use_lcd_text_last_frame_(can_use_lcd_text()) {
 }
 
 ContentLayer::~ContentLayer() {}
 
 void ContentLayer::ClearClient() {
-  client_ = NULL;
+  client_ = nullptr;
   UpdateDrawsContent(HasDrawableContent());
 }
 
 bool ContentLayer::HasDrawableContent() const {
   return client_ && TiledLayer::HasDrawableContent();
 }
 
 void ContentLayer::SetLayerTreeHost(LayerTreeHost* host) {
   TiledLayer::SetLayerTreeHost(host);
 
   if (!updater_.get())
     return;
 
   if (host) {
     updater_->set_rendering_stats_instrumentation(
         host->rendering_stats_instrumentation());
   } else {
-    updater_->set_rendering_stats_instrumentation(NULL);
+    updater_->set_rendering_stats_instrumentation(nullptr);
   }
 }
 
 void ContentLayer::SetTexturePriorities(
     const PriorityCalculator& priority_calc) {
   // Update the tile data before creating all the layer's tiles.
   UpdateTileSizeAndTilingOption();
 
   TiledLayer::SetTexturePriorities(priority_calc);
 }
@@ skipping 64 matching lines @@
 }
 
 skia::RefPtr<SkPicture> ContentLayer::GetPicture() const {
   if (!DrawsContent())
     return skia::RefPtr<SkPicture>();
 
   int width = bounds().width();
   int height = bounds().height();
 
   SkPictureRecorder recorder;
-  SkCanvas* canvas = recorder.beginRecording(width, height, NULL, 0);
+  SkCanvas* canvas = recorder.beginRecording(width, height, nullptr, 0);
   client_->PaintContents(canvas,
                          gfx::Rect(width, height),
                          ContentLayerClient::GRAPHICS_CONTEXT_ENABLED);
   skia::RefPtr<SkPicture> picture = skia::AdoptRef(recorder.endRecording());
   return picture;
 }
 
 void ContentLayer::OnOutputSurfaceCreated() {
   SetTextureFormat(
       layer_tree_host()->GetRendererCapabilities().best_texture_format);
   TiledLayer::OnOutputSurfaceCreated();
 }
 
 }  // namespace cc