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

extensions/shell/browser/shell_content_browser_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/browser/shell_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/site_instance.h"
@@ skipping 23 matching lines @@
 #include "content/public/browser/child_process_data.h"
 #endif
 
 using base::CommandLine;
 using content::BrowserContext;
 using content::BrowserThread;
 
 namespace extensions {
 namespace {
 
-ShellContentBrowserClient* g_instance = NULL;
+ShellContentBrowserClient* g_instance = nullptr;
 
 }  // namespace
 
 ShellContentBrowserClient::ShellContentBrowserClient(
     ShellBrowserMainDelegate* browser_main_delegate)
-    : browser_main_parts_(NULL), browser_main_delegate_(browser_main_delegate) {
+    : browser_main_parts_(nullptr),
+      browser_main_delegate_(browser_main_delegate) {
   DCHECK(!g_instance);
   g_instance = this;
 }
 
 ShellContentBrowserClient::~ShellContentBrowserClient() {
-  g_instance = NULL;
+  g_instance = nullptr;
 }
 
 // static
 ShellContentBrowserClient* ShellContentBrowserClient::Get() {
   return g_instance;
 }
 
 content::BrowserContext* ShellContentBrowserClient::GetBrowserContext() {
   return browser_main_parts_->browser_context();
 }
@@ skipping 133 matching lines @@
     nacl::NaClProcessHost* host = static_cast<nacl::NaClProcessHost*>(
         iter.GetDelegate());
     if (host->process() &&
         host->process()->GetData().id == plugin_process_id) {
       // Found the plugin.
       return host->browser_ppapi_host();
     }
     ++iter;
   }
 #endif
-  return NULL;
+  return nullptr;
 }
 
 void ShellContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
     std::vector<std::string>* additional_allowed_schemes) {
   ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
       additional_allowed_schemes);
   additional_allowed_schemes->push_back(kExtensionScheme);
 }
 
 void ShellContentBrowserClient::AppendRendererSwitches(
@@ skipping 17 matching lines @@
 
 const Extension* ShellContentBrowserClient::GetExtension(
     content::SiteInstance* site_instance) {
   ExtensionRegistry* registry =
       ExtensionRegistry::Get(site_instance->GetBrowserContext());
   return registry->enabled_extensions().GetExtensionOrAppByURL(
       site_instance->GetSiteURL());
 }
 
 }  // namespace extensions