Rename apps::AppShell* to apps::Shell*

apps/shell/app_shell_main_delegate.cc

-// Copyright (c) 2013 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 "apps/shell/app_shell_main_delegate.h"
-
-#include "apps/shell/app_shell_content_browser_client.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "content/public/browser/browser_main_runner.h"
-#include "ui/base/resource/resource_bundle.h"
-
-namespace apps {
-
-AppShellMainDelegate::AppShellMainDelegate() {
-}
-
-AppShellMainDelegate::~AppShellMainDelegate() {
-}
-
-bool AppShellMainDelegate::BasicStartupComplete(int* exit_code) {
-  // TODO(jamescook): Initialize logging here.
-  SetContentClient(&content_client_);
-  return false;
-}
-
-void AppShellMainDelegate::PreSandboxStartup() {
-  InitializeResourceBundle();
-}
-
-content::ContentBrowserClient*
-AppShellMainDelegate::CreateContentBrowserClient() {
-  browser_client_.reset(new apps::AppShellContentBrowserClient);
-  return browser_client_.get();
-}
-
-void AppShellMainDelegate::InitializeResourceBundle() {
-  ui::ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
-}
-
-}  // namespace apps