Extra parameter to pass sub-message direction

content/renderer/render_view_impl.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 CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 397 matching lines @@
   virtual bool enumerateChosenDirectory(
       const blink::WebString& path,
       blink::WebFileChooserCompletion* chooser_completion);
   virtual void didCancelCompositionOnSelectionChange();
   virtual bool handleCurrentKeyboardEvent();
   virtual bool runFileChooser(
       const blink::WebFileChooserParams& params,
       blink::WebFileChooserCompletion* chooser_completion);
   virtual void showValidationMessage(const blink::WebRect& anchor_in_root_view,
                                      const blink::WebString& main_text,
+                                     blink::WebTextDirection main_text_hint,
                                      const blink::WebString& sub_text,
                                      blink::WebTextDirection hint) OVERRIDE;
   virtual void hideValidationMessage() OVERRIDE;
   virtual void moveValidationMessage(
       const blink::WebRect& anchor_in_root_view) OVERRIDE;
   virtual void setStatusText(const blink::WebString& text);
   virtual void setMouseOverURL(const blink::WebURL& url);
   virtual void setKeyboardFocusURL(const blink::WebURL& url);
   virtual void startDragging(blink::WebLocalFrame* frame,
                              const blink::WebDragData& data,
@@ skipping 749 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_