Move desktop-specific Instant bits to c/b/ui/search.

chrome/browser/ui/cocoa/tab_contents/instant_overlay_controller_mac.mm

 // Copyright 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/tab_contents/instant_overlay_controller_mac.h"
-#include "chrome/browser/instant/instant_overlay_model.h"
 #include "chrome/browser/ui/browser.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
+#include "chrome/browser/ui/cocoa/tab_contents/instant_overlay_controller_mac.h"
 #import "chrome/browser/ui/cocoa/tab_contents/overlayable_contents_controller.h"
+#include "chrome/browser/ui/search/instant_overlay_model.h"
 
 InstantOverlayControllerMac::InstantOverlayControllerMac(
     Browser* browser,
     BrowserWindowController* window,
     OverlayableContentsController* overlay)
     : InstantOverlayController(browser),
       window_(window),
       overlay_(overlay) {
 }
 
@@ skipping 14 matching lines @@
           drawDropShadow:drawDropShadow];
   } else {
     [overlay_ setOverlay:NULL
                   height:0
              heightUnits:INSTANT_SIZE_PIXELS
           drawDropShadow:NO];
   }
   browser_->MaybeUpdateBookmarkBarStateForInstantOverlay(model.mode());
   [window_ updateBookmarkBarStateForInstantOverlay];
 }