Use the mojo::shell namespace consistently underly shell/.

shell/application_manager/application_manager.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 "shell/application_manager/application_manager.h"
 
-#include <stdio.h>
-
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/error_handler.h"
 #include "mojo/public/interfaces/application/shell.mojom.h"
 #include "mojo/services/content_handler/public/interfaces/content_handler.mojom.h"
 #include "shell/application_manager/fetcher.h"
 #include "shell/application_manager/local_fetcher.h"
 #include "shell/application_manager/network_fetcher.h"
 
 namespace mojo {
+namespace shell {
 
 namespace {
 
 // Used by TestAPI.
 bool has_created_instance = false;
 
 GURL StripQueryFromURL(const GURL& url) {
   GURL::Replacements repl;
   repl.SetQueryStr("");
   std::string result = url.ReplaceComponents(repl).spec();
@@ skipping 324 matching lines @@
     const GURL& content_handler_url) {
   DCHECK(content_handler_url.is_valid())
       << "Content handler URL is invalid for mime type " << mime_type;
   mime_type_to_url_[mime_type] = content_handler_url;
 }
 
 void ApplicationManager::LoadWithContentHandler(
     const GURL& content_handler_url,
     InterfaceRequest<Application> application_request,
     URLResponsePtr url_response) {
-  ContentHandlerConnection* connection = NULL;
+  ContentHandlerConnection* connection = nullptr;
   URLToContentHandlerMap::iterator iter =
       url_to_content_handler_.find(content_handler_url);
   if (iter != url_to_content_handler_.end()) {
     connection = iter->second;
   } else {
     connection = new ContentHandlerConnection(this, content_handler_url);
     url_to_content_handler_[content_handler_url] = connection;
   }
 
   connection->content_handler()->StartApplication(application_request.Pass(),
@@ skipping 34 matching lines @@
   url_to_native_options_[resolved_url] = options;
 }
 
 ApplicationLoader* ApplicationManager::GetLoaderForURL(const GURL& url) {
   auto url_it = url_to_loader_.find(StripQueryFromURL(url));
   if (url_it != url_to_loader_.end())
     return url_it->second;
   auto scheme_it = scheme_to_loader_.find(url.scheme());
   if (scheme_it != scheme_to_loader_.end())
     return scheme_it->second;
-  return NULL;
+  return nullptr;
 }
 
 void ApplicationManager::OnShellImplError(ShellImpl* shell_impl) {
   // Called from ~ShellImpl, so we do not need to call Destroy here.
   const GURL url = shell_impl->url();
   const GURL requested_url = shell_impl->requested_url();
   // Remove the shell.
   URLToShellImplMap::iterator it = url_to_shell_impl_.find(url);
   DCHECK(it != url_to_shell_impl_.end());
   delete it->second;
@@ skipping 26 matching lines @@
   if (args_it != url_to_args_.end())
     return Array<String>::From(args_it->second);
   return Array<String>();
 }
 
 void ApplicationManager::CleanupRunner(NativeRunner* runner) {
   native_runners_.erase(
       std::find(native_runners_.begin(), native_runners_.end(), runner));
 }
 
+}  // namespace shell
 }  // namespace mojo