Introduce runtime.onSuspendCanceled() event.

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_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 155 matching lines @@
   void OnClearTabSpecificPermissions(
       int tab_id,
       const std::vector<std::string>& extension_ids);
   void OnUpdateUserScripts(base::SharedMemoryHandle table);
   void OnUsingWebRequestAPI(
       bool adblock,
       bool adblock_plus,
       bool other_webrequest);
   void OnShouldUnload(const std::string& extension_id, int sequence_id);
   void OnUnload(const std::string& extension_id);
+  void OnCancelUnload(const std::string& extension_id);
 
   // Update the list of active extensions that will be reported when we crash.
   void UpdateActiveExtensions();
 
   // Calls RenderThread's RegisterExtension and keeps tracks of which v8
   // extension is for Chrome Extensions only.
   void RegisterExtension(v8::Extension* extension, bool restrict_to_extensions);
 
   // Sets up the host permissions for |extension|.
   void InitOriginPermissions(const extensions::Extension* extension);
@@ skipping 75 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_