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

apps/shell/app_shell_content_browser_client.h

-// Copyright 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.
-
-#ifndef APPS_SHELL_APP_SHELL_CONTENT_BROWSER_CLIENT_H_
-#define APPS_SHELL_APP_SHELL_CONTENT_BROWSER_CLIENT_H_
-
-#include "base/compiler_specific.h"
-#include "content/public/browser/content_browser_client.h"
-
-namespace apps {
-class AppShellBrowserMainParts;
-
-class AppShellContentBrowserClient : public content::ContentBrowserClient {
- public:
-  AppShellContentBrowserClient();
-  virtual ~AppShellContentBrowserClient();
-
-  // content::ContentBrowserClient overrides.
-  virtual content::BrowserMainParts* CreateBrowserMainParts(
-      const content::MainFunctionParams& parameters) OVERRIDE;
-  virtual net::URLRequestContextGetter* CreateRequestContext(
-      content::BrowserContext* browser_context,
-      content::ProtocolHandlerMap* protocol_handlers) OVERRIDE;
-  // TODO(jamescook): Quota management?
-  // TODO(jamescook): Speech recognition?
-
- private:
-  // Owned by content::BrowserMainLoop.
-  AppShellBrowserMainParts* browser_main_parts_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppShellContentBrowserClient);
-};
-
-}  // namespace apps
-
-#endif  // APPS_SHELL_APP_SHELL_CONTENT_BROWSER_CLIENT_H_