Switch chrome and chromiumDRT over to using the new WebKit API for dispatching events.

content/common/dom_storage_messages.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.
 
 // Multiply-included message file, no traditional include guard.
 #include "content/public/common/common_param_traits.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_param_traits.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageArea.h"
@@ skipping 14 matching lines @@
 
   // The origin this is associated with.
   IPC_STRUCT_MEMBER(GURL, origin)
 
   // The URL of the page that caused the storage event.
   IPC_STRUCT_MEMBER(GURL, page_url)
 
   // The non-zero connection_id which caused the event or 0 if the event
   // was not caused by the target renderer process.
   IPC_STRUCT_MEMBER(int, connection_id)
+
+  // The non-zero session namespace_id associated with the event or 0 if
+  // this is a local storage event.
+  IPC_STRUCT_MEMBER(int64, namespace_id)
 IPC_STRUCT_END()
 
 IPC_ENUM_TRAITS(WebKit::WebStorageArea::Result)
 
 // DOM Storage messages sent from the browser to the renderer.
 
 // Storage events are broadcast to all renderer processes.
 IPC_MESSAGE_CONTROL1(DOMStorageMsg_Event,
                      DOMStorageMsg_Event_Params)
 
@@ skipping 80 matching lines @@
 IPC_SYNC_MESSAGE_CONTROL2_1(DOMStorageHostMsg_Clear,
                             int /* connection_id */,
                             GURL /* page_url */,
                             bool /* something_cleared */)
 
 // Clear the storage area. A completion notification is sent in response.
 IPC_MESSAGE_CONTROL3(DOMStorageHostMsg_ClearAsync,
                      int /* connection_id */,
                      int /* operation_id */,
                      GURL /* page_url */)