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

cc/output/output_surface.cc

 // Copyright (c) 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/output/output_surface.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 18 matching lines @@
 #include "ui/gfx/geometry/size.h"
 
 using std::set;
 using std::string;
 using std::vector;
 
 namespace cc {
 
 OutputSurface::OutputSurface(
     const scoped_refptr<ContextProvider>& context_provider)
-    : client_(NULL),
+    : client_(nullptr),
       context_provider_(context_provider),
       device_scale_factor_(-1),
       external_stencil_test_enabled_(false),
       weak_ptr_factory_(this) {
 }
 
 OutputSurface::OutputSurface(scoped_ptr<SoftwareOutputDevice> software_device)
-    : client_(NULL),
+    : client_(nullptr),
       software_device_(software_device.Pass()),
       device_scale_factor_(-1),
       external_stencil_test_enabled_(false),
       weak_ptr_factory_(this) {
 }
 
 OutputSurface::OutputSurface(
     const scoped_refptr<ContextProvider>& context_provider,
     scoped_ptr<SoftwareOutputDevice> software_device)
-    : client_(NULL),
+    : client_(nullptr),
       context_provider_(context_provider),
       software_device_(software_device.Pass()),
       device_scale_factor_(-1),
       external_stencil_test_enabled_(false),
       weak_ptr_factory_(this) {
 }
 
 void OutputSurface::CommitVSyncParameters(base::TimeTicks timebase,
                                           base::TimeDelta interval) {
   TRACE_EVENT2("cc",
@@ skipping 52 matching lines @@
   client_ = client;
   bool success = true;
 
   if (context_provider_.get()) {
     success = context_provider_->BindToCurrentThread();
     if (success)
       SetUpContext3d();
   }
 
   if (!success)
-    client_ = NULL;
+    client_ = nullptr;
 
   return success;
 }
 
 bool OutputSurface::InitializeAndSetContext3d(
     scoped_refptr<ContextProvider> context_provider) {
   DCHECK(!context_provider_.get());
   DCHECK(context_provider.get());
   DCHECK(client_);
 
@@ skipping 36 matching lines @@
   ResetContext3d();
 }
 
 void OutputSurface::ResetContext3d() {
   if (context_provider_.get()) {
     context_provider_->SetLostContextCallback(
         ContextProvider::LostContextCallback());
     context_provider_->SetMemoryPolicyChangedCallback(
         ContextProvider::MemoryPolicyChangedCallback());
   }
-  context_provider_ = NULL;
+  context_provider_ = nullptr;
 }
 
 void OutputSurface::EnsureBackbuffer() {
   if (software_device_)
     software_device_->EnsureBackbuffer();
 }
 
 void OutputSurface::DiscardBackbuffer() {
   if (context_provider_.get())
     context_provider_->ContextGL()->DiscardBackbufferCHROMIUM();
@@ skipping 70 matching lines @@
   TRACE_EVENT1("cc", "OutputSurface::SetMemoryPolicy",
                "bytes_limit_when_visible", policy.bytes_limit_when_visible);
   // Just ignore the memory manager when it says to set the limit to zero
   // bytes. This will happen when the memory manager thinks that the renderer
   // is not visible (which the renderer knows better).
   if (policy.bytes_limit_when_visible)
     client_->SetMemoryPolicy(policy);
 }
 
 }  // namespace cc