Cleanup: make ExtensionRequestSender manage its IPC responses directly, rather

chrome/renderer/extensions/extension_dispatcher.h

 // Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_EXTENSION_DISPATCHER_H_
 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_DISPATCHER_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 91 matching lines @@
   bool IsAdblockWithWebRequestInstalled() const {
     return webrequest_adblock_;
   }
   bool IsAdblockPlusWithWebRequestInstalled() const {
     return webrequest_adblock_plus_;
   }
   bool IsOtherExtensionWithWebRequestInstalled() const {
     return webrequest_other_;
   }
 
-  void OnExtensionResponse(int request_id,
-                           bool success,
-                           const base::ListValue& response,
-                           const std::string& error);
-
   // Checks that the current context contains an extension that has permission
   // to execute the specified function. If it does not, a v8 exception is thrown
   // and the method returns false. Otherwise returns true.
   bool CheckCurrentContextAccessToExtensionAPI(
       const std::string& function_name) const;
 
  private:
   friend class RenderViewTest;
   typedef void (*BindingInstaller)(ModuleSystem* module_system,
                                   v8::Handle<v8::Object> chrome,
@@ skipping 133 matching lines @@
   scoped_ptr<ExtensionRequestSender> request_sender_;
 
   // The current channel. From VersionInfo::GetChannel().
   // TODO(aa): Remove when we can restrict non-permission APIs to dev-only.
   int chrome_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDispatcher);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_DISPATCHER_H_