Enable clear cache/cookies support in developer tools

content/browser/debugger/devtools_manager.h

 // Copyright (c) 2011 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_BROWSER_DEBUGGER_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 53 matching lines @@
   void CloseWindow(RenderViewHost* client_rvn);
   void RequestDockWindow(RenderViewHost* client_rvn);
   void RequestUndockWindow(RenderViewHost* client_rvn);
 
   void OpenDevToolsWindow(RenderViewHost* inspected_rvh);
   void ToggleDevToolsWindow(RenderViewHost* inspected_rvh,
                             DevToolsToggleAction action);
   void RuntimePropertyChanged(RenderViewHost* inspected_rvh,
                               const std::string& name,
                               const std::string& value);
+  void ClearBrowserCache(RenderViewHost* inspected_rvh);
+  void ClearBrowserCookies(RenderViewHost* inspected_rvh);
 
   // Starts element inspection in the devtools client.
   // Creates one by means of OpenDevToolsWindow if no client
   // exists.
   void InspectElement(RenderViewHost* inspected_rvh, int x, int y);
 
   // Sends 'Attach' message to the agent using |dest_rvh| in case
   // there is a DevToolsClientHost registered for the |inspected_rvh|.
   void OnNavigatingToPendingEntry(RenderViewHost* inspected_rvh,
                                   RenderViewHost* dest_rvh,
@@ skipping 80 matching lines @@
       OrphanClientHosts;
   OrphanClientHosts orphan_client_hosts_;
   int last_orphan_cookie_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsManager);
 };
 
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_MANAGER_H_