Refactor Permissions related method out of ContentBrowserClient.

content/shell/browser/layout_test/layout_test_content_browser_client.h

 // 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.
 
 #ifndef CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_CONTENT_BROWSER_CLIENT_H_
 
 #include "content/shell/browser/shell_content_browser_client.h"
 
 namespace content {
 
-enum class PermissionType;
 class LayoutTestBrowserContext;
 class LayoutTestNotificationManager;
 
 class LayoutTestContentBrowserClient : public ShellContentBrowserClient {
  public:
   // Gets the current instance.
   static LayoutTestContentBrowserClient* Get();
 
   LayoutTestContentBrowserClient();
   ~LayoutTestContentBrowserClient() override;
 
   LayoutTestBrowserContext* GetLayoutTestBrowserContext();
 
   // Implements the PlatformNotificationService interface.
   LayoutTestNotificationManager* GetLayoutTestNotificationManager();
 
   // ContentBrowserClient overrides.
   void RenderProcessWillLaunch(RenderProcessHost* host) override;
-  void RequestPermission(
-      PermissionType permission,
-      WebContents* web_contents,
-      int bridge_id,
-      const GURL& requesting_frame,
-      bool user_gesture,
-      const base::Callback<void(PermissionStatus)>& callback) override;
 
   PlatformNotificationService* GetPlatformNotificationService() override;
   void GetAdditionalNavigatorConnectServices(
       const scoped_refptr<NavigatorConnectContext>& context) override;
 
  private:
   scoped_ptr<LayoutTestNotificationManager> layout_test_notification_manager_;
 };
 
 }  // content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_CONTENT_BROWSER_CLIENT_H_