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

cc/layers/delegated_renderer_layer_impl.cc

 // Copyright 2012 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_renderer_layer_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 369 matching lines @@
     }
   }
 }
 
 void DelegatedRendererLayerImpl::AppendRenderPassQuads(
     RenderPass* render_pass,
     const Occlusion& occlusion_in_content_space,
     AppendQuadsData* append_quads_data,
     const RenderPass* delegated_render_pass,
     const gfx::Size& frame_size) const {
-  const SharedQuadState* delegated_shared_quad_state = NULL;
-  SharedQuadState* output_shared_quad_state = NULL;
+  const SharedQuadState* delegated_shared_quad_state = nullptr;
+  SharedQuadState* output_shared_quad_state = nullptr;
 
   for (const auto& delegated_quad : delegated_render_pass->quad_list) {
     bool is_root_delegated_render_pass =
         delegated_render_pass == render_passes_in_draw_order_.back();
 
     if (delegated_quad.shared_quad_state != delegated_shared_quad_state) {
       delegated_shared_quad_state = delegated_quad.shared_quad_state;
       output_shared_quad_state = render_pass->CreateAndAppendSharedQuadState();
       output_shared_quad_state->CopyFrom(delegated_shared_quad_state);
 
@@ skipping 89 matching lines @@
   if (own_child_id_) {
     ResourceProvider* provider = layer_tree_impl()->resource_provider();
     provider->DestroyChild(child_id_);
   }
 
   resources_.clear();
   child_id_ = 0;
 }
 
 }  // namespace cc