Makes match preview send the dimensions of the omnibox to the page.

chrome/browser/tab_contents/match_preview_delegate.h

 // Copyright (c) 2010 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_BROWSER_TAB_CONTENTS_MATCH_PREVIEW_DELEGATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_MATCH_PREVIEW_DELEGATE_H_
 #pragma once
 
 #include "base/string16.h"
 
+namespace gfx {
+class Rect;
+}
+
 // MatchPreview's delegate. Normally the Browser implements this.  See
 // MatchPreview for details.
 class MatchPreviewDelegate {
  public:
   // Invoked when the preview TabContents should be shown.
   virtual void ShowMatchPreview() = 0;
 
   // Invoked when the preview TabContents should be hidden.
   virtual void HideMatchPreview() = 0;
 
   // Invoked when the user does something that should result in the preview
   // TabContents becoming the active TabContents.
   virtual void CommitMatchPreview() = 0;
 
   // Invoked when the suggested text is to change to |text|.
   virtual void SetSuggestedText(const string16& text) = 0;
 
+  // Returns the bounds the match preview will be placed in, in screen
+  // coordinates.
+  virtual gfx::Rect GetMatchPreviewBounds() = 0;
+
  protected:
   virtual ~MatchPreviewDelegate() {}
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_MATCH_PREVIEW_DELEGATE_H_