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

chrome/browser/autocomplete/autocomplete_popup_view.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.
 
 // This file defines the interface class AutocompletePopupView.  Each toolkit
 // will implement the popup view differently, so that code is inheriently
 // platform specific.  However, the AutocompletePopupModel needs to do some
 // communication with the view.  Since the model is shared between platforms,
 // we need to define an interface that all view implementations will share.
 
@@ skipping 12 matching lines @@
   // Returns true if the popup is currently open.
   virtual bool IsOpen() const = 0;
 
   // Invalidates one line of the autocomplete popup.
   virtual void InvalidateLine(size_t line) = 0;
 
   // Redraws the popup window to match any changes in the result set; this may
   // mean opening or closing the window.
   virtual void UpdatePopupAppearance() = 0;
 
+#if defined(TOOLKIT_VIEWS)
+  // Returns the target bounds for the popup. This returns the popup's current
+  // bounds when not animating, or the desired target bounds when animating.
+  // The return value is in screen coordinates.
+  virtual gfx::Rect GetTargetBounds() = 0;
+#endif
+
   // Paint any pending updates.
   virtual void PaintUpdatesNow() = 0;
 
   // This method is called when the view should cancel any active drag (e.g.
   // because the user pressed ESC). The view may or may not need to take any
   // action (e.g. releasing mouse capture).  Note that this can be called when
   // no drag is in progress.
   virtual void OnDragCanceled() = 0;
 
   // Returns the popup's model.
   virtual AutocompletePopupModel* GetModel() = 0;
 
   // Returns the max y coordinate of the popup in screen coordinates.
   virtual int GetMaxYCoordinate() = 0;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_H_