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

extensions/browser/api/runtime/runtime_api.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/browser/api/runtime/runtime_api.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 261 matching lines @@
 bool RuntimeAPI::RestartDevice(std::string* error_message) {
   return delegate_->RestartDevice(error_message);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 // static
 void RuntimeEventRouter::DispatchOnStartupEvent(
     content::BrowserContext* context,
     const std::string& extension_id) {
-  DispatchOnStartupEventImpl(context, extension_id, true, NULL);
+  DispatchOnStartupEventImpl(context, extension_id, true, nullptr);
 }
 
 // static
 void RuntimeEventRouter::DispatchOnInstalledEvent(
     content::BrowserContext* context,
     const std::string& extension_id,
     const Version& old_version,
     bool chrome_updated) {
   if (!ExtensionsBrowserClient::Get()->IsValidContext(context))
     return;
@@ skipping 218 matching lines @@
   content::ChildProcessSecurityPolicy* policy =
       content::ChildProcessSecurityPolicy::GetInstance();
   policy->GrantReadFileSystem(renderer_id, filesystem_id);
   base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString("fileSystemId", filesystem_id);
   dict->SetString("baseName", relative_path);
   return RespondNow(OneArgument(dict));
 }
 
 }  // namespace extensions