views/examples: Clean up cpplint warnings.

ui/views/examples/content_client/examples_main_delegate.cc

 // Copyright (c) 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 "ui/views/examples/content_client/examples_main_delegate.h"
 
+#include <string>
+
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "content/public/browser/browser_main_runner.h"
 #include "content/public/common/content_switches.h"
 #include "content/shell/shell_content_plugin_client.h"
 #include "content/shell/shell_content_renderer_client.h"
 #include "content/shell/shell_content_utility_client.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 20 matching lines @@
   scoped_ptr<content::BrowserMainRunner> main_runner(
       content::BrowserMainRunner::Create());
   int exit_code = main_runner->Initialize(main_function_params);
   if (exit_code >= 0)
     return exit_code;
   exit_code = main_runner->Run();
   main_runner->Shutdown();
   return exit_code;
 }
 
-}
+}  // namespace
 
 ExamplesMainDelegate::ExamplesMainDelegate() {
 }
 
 ExamplesMainDelegate::~ExamplesMainDelegate() {
 }
 
 bool ExamplesMainDelegate::BasicStartupComplete(int* exit_code) {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   std::string process_type =
@@ skipping 63 matching lines @@
     content::GetContentClient()->set_utility(utility_client_.get());
   }
 }
 
 void ExamplesMainDelegate::InitializeResourceBundle() {
   ui::ResourceBundle::InitSharedInstanceWithLocale("en-US");
 }
 
 }  // namespace examples
 }  // namespace views