Plumb direction of document title through IPC layer.

content/renderer/render_view.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_RENDERER_RENDER_VIEW_H_
 #define CONTENT_RENDERER_RENDER_VIEW_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 655 matching lines @@
              const WebPreferences& webkit_prefs,
              SharedRenderViewCounter* counter,
              int32 routing_id,
              int64 session_storage_namespace_id,
              const string16& frame_name);
 
   // Do not delete directly.  This class is reference counted.
   virtual ~RenderView();
 
   void UpdateURL(WebKit::WebFrame* frame);
-  void UpdateTitle(WebKit::WebFrame* frame, const string16& title);
+  void UpdateTitle(WebKit::WebFrame* frame, const string16& title,
+                   WebKit::WebTextDirection title_direction);
   void UpdateSessionHistory(WebKit::WebFrame* frame);
 
   // Update current main frame's encoding and send it to browser window.
   // Since we want to let users see the right encoding info from menu
   // before finishing loading, we call the UpdateEncoding in
   // a) function:DidCommitLoadForFrame. When this function is called,
   // that means we have got first data. In here we try to get encoding
   // of page if it has been specified in http header.
   // b) function:DidReceiveTitle. When this function is called,
   // that means we have got specified title. Because in most of webpages,
@@ skipping 478 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can use
   // the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_H_