Run clang-modernize -use-nullptr over src/extensions/.

extensions/shell/renderer/shell_content_renderer_client.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 "extensions/shell/renderer/shell_content_renderer_client.h"
 
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/public/renderer/render_frame_observer_tracker.h"
 #include "content/public/renderer/render_thread.h"
@@ skipping 108 matching lines @@
     const blink::WebPluginParams& params,
     blink::WebPlugin** plugin) {
   // Allow the content module to create the plugin.
   return false;
 }
 
 blink::WebPlugin* ShellContentRendererClient::CreatePluginReplacement(
     content::RenderFrame* render_frame,
     const base::FilePath& plugin_path) {
   // Don't provide a custom "failed to load" plugin.
-  return NULL;
+  return nullptr;
 }
 
 bool ShellContentRendererClient::WillSendRequest(
     blink::WebFrame* frame,
     ui::PageTransition transition_type,
     const GURL& url,
     const GURL& first_party_for_cookies,
     GURL* new_url) {
   // TODO(jamescook): Cause an error for bad extension scheme requests?
   return false;
 }
 
 void ShellContentRendererClient::DidCreateScriptContext(
     WebFrame* frame,
     v8::Handle<v8::Context> context,
     int extension_group,
     int world_id) {
   extension_dispatcher_->DidCreateScriptContext(
       frame, context, extension_group, world_id);
 }
 
 const void* ShellContentRendererClient::CreatePPAPIInterface(
     const std::string& interface_name) {
 #if !defined(DISABLE_NACL)
   if (interface_name == PPB_NACL_PRIVATE_INTERFACE)
     return nacl::GetNaClPrivateInterface();
 #endif
-  return NULL;
+  return nullptr;
 }
 
 bool ShellContentRendererClient::IsExternalPepperPlugin(
     const std::string& module_name) {
 #if !defined(DISABLE_NACL)
   // TODO(bbudge) remove this when the trusted NaCl plugin has been removed.
   // We must defer certain plugin events for NaCl instances since we switch
   // from the in-process to the out-of-process proxy after instantiating them.
   return module_name == nacl::kNaClPluginName;
 #else
   return false;
 #endif
 }
 
 bool ShellContentRendererClient::ShouldEnableSiteIsolationPolicy() const {
   // Extension renderers don't need site isolation.
   return false;
 }
 
 content::BrowserPluginDelegate*
 ShellContentRendererClient::CreateBrowserPluginDelegate(
     content::RenderFrame* render_frame,
     const std::string& mime_type) {
   return new extensions::GuestViewContainer(render_frame, mime_type);
 }
 
 }  // namespace extensions