InstantExtended: Remove overlay control code.

chrome/browser/ui/omnibox/omnibox_controller.h

Index: chrome/browser/ui/omnibox/omnibox_controller.h
diff --git a/chrome/browser/ui/omnibox/omnibox_controller.h b/chrome/browser/ui/omnibox/omnibox_controller.h
index f877d332766a6fea6d65333f665cbbfe1bbba2dc..c92811a3c4249ef671c6df5064c00c2eb6af35aa 100644
--- a/chrome/browser/ui/omnibox/omnibox_controller.h
+++ b/chrome/browser/ui/omnibox/omnibox_controller.h
@@ -96,11 +96,6 @@ class OmniboxController : public AutocompleteControllerDelegate {
   // TODO(beaudoin): Make private once OmniboxEditModel no longer refers to it.
   void DoPreconnect(const AutocompleteMatch& match);
 
-  // TODO(beaudoin): Make private once OmniboxEditModel no longer refers to it.
-  // Invoked when the popup has changed its bounds to |bounds|. |bounds| here
-  // is in screen coordinates.
-  void OnPopupBoundsChanged(const gfx::Rect& bounds);
-
  private:
 
   // Returns true if a verbatim query should be used for Instant. A verbatim