InstantExtended: Remove overlay control code.

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

 // 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.
 
 #include "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/string_util.h"
@@ skipping 884 matching lines @@
   if (model()->CanPasteAndGo(text))
     model()->PasteAndGo(text);
 }
 
 void OmniboxViewMac::OnFrameChanged() {
   // TODO(shess): UpdatePopupAppearance() is called frequently, so it
   // should be really cheap, but in this case we could probably make
   // things even cheaper by refactoring between the popup-placement
   // code and the matrix-population code.
   popup_view_->UpdatePopupAppearance();
-  model()->OnPopupBoundsChanged(popup_view_->GetTargetBounds());
 
   // Give controller a chance to rearrange decorations.
   model()->OnChanged();
 }
 
 void OmniboxViewMac::ClosePopup() {
   OmniboxView::CloseOmniboxPopup();
 }
 
 bool OmniboxViewMac::OnBackspacePressed() {
@@ skipping 47 matching lines @@
 
 NSUInteger OmniboxViewMac::GetTextLength() const {
   return [field_ currentEditor] ?  [[[field_ currentEditor] string] length] :
                                    [[field_ stringValue] length];
 }
 
 bool OmniboxViewMac::IsCaretAtEnd() const {
   const NSRange selection = GetSelectedRange();
   return NSMaxRange(selection) == GetTextLength();
 }