[Mac] Tweaks to Omnibox metrics.

chrome/browser/cocoa/toolbar_controller_unittest.mm

 // Copyright (c) 2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/scoped_nsobject.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
@@ skipping 254 matching lines @@
   NSRect locationFrame =
       [locationBar convertRect:[locationBar bounds] toView:nil];
   // The frame of the popup in window base coordinates.
   gfx::Rect popupFrame = [bar_ autocompletePopupPosition];
 
   // Make sure the popup starts to the left of and ends to the right of the
   // location bar.
   EXPECT_LT(popupFrame.x(), NSMinX(locationFrame));
   EXPECT_GT(popupFrame.right(), NSMaxX(locationFrame));
 
-  // Make sure the popup frame is positioned at the bottom of the location bar.
-  EXPECT_EQ(popupFrame.bottom(), NSMinY(locationFrame));
+  // Make sure the popup frame is positioned above the bottom of the
+  // location bar.
+  EXPECT_GE(popupFrame.bottom(), NSMinY(locationFrame));
 }
 
 
 
 }  // namespace