A tricky fix for Issue 1845....

webkit/glue/webview_impl.h

 // Copyright (c) 2006-2008 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 WEBKIT_GLUE_WEBVIEW_IMPL_H__
 #define WEBKIT_GLUE_WEBVIEW_IMPL_H__
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 57 matching lines @@
   virtual void MouseCaptureLost();
   virtual void SetFocus(bool enable);
   virtual void StoreFocusForFrame(WebFrame* frame);
   virtual bool ImeSetComposition(int string_type,
                                  int cursor_position,
                                  int target_start,
                                  int target_end,
                                  const std::wstring& ime_string);
   virtual bool ImeUpdateStatus(bool* enable_ime,
                                gfx::Rect* caret_rect);
+  virtual void SetTextDirection(WebTextDirection direction);
   virtual void StopLoading();
   virtual void SetBackForwardListSize(int size);
   virtual void RestoreFocus();
   virtual void SetInitialFocus(bool reverse);
   virtual bool DownloadImage(int id, const GURL& image_url, int image_size);
   virtual void SetPreferences(const WebPreferences& preferences);
   virtual const WebPreferences& GetPreferences();
   virtual void SetPageEncoding(const std::wstring& encoding_name);
   virtual std::wstring GetMainFrameEncodingName();
   virtual void ZoomIn(bool text_only);
@@ skipping 237 matching lines @@
   static const WebInputEvent* current_input_event() {
     return g_current_input_event;
   }
 private:
   static const WebInputEvent* g_current_input_event;
 
   DISALLOW_EVIL_CONSTRUCTORS(WebViewImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_IMPL_H__