Marking OmniboxViewTest.DeleteItem DISABLED_ on Mac.

chrome/browser/ui/omnibox/omnibox_view_browsertest.cc

 // 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 <stdio.h>
 
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 1404 matching lines @@
 #define MAYBE_NonSubstitutingKeywordTest DISABLED_NonSubstitutingKeywordTest
 #else
 #define MAYBE_NonSubstitutingKeywordTest NonSubstitutingKeywordTest
 #endif
 
 IN_PROC_BROWSER_TEST_F(OmniboxViewTest, MAYBE_NonSubstitutingKeywordTest) {
   NonSubstitutingKeywordTest();
 }
 
 // http://crbug.com/131179 http://crbug.com/165765
-#if defined(OS_LINUX) || defined(OS_WIN)
+#if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_MACOSX)
 #define MAYBE_DeleteItem DISABLED_DeleteItem
 #else
 #define MAYBE_DeleteItem DeleteItem
 #endif
 IN_PROC_BROWSER_TEST_F(OmniboxViewTest, MAYBE_DeleteItem) {
   DeleteItemTest();
 }
 
 // http://crbug.com/133344
 #if defined(OS_LINUX)
@@ skipping 241 matching lines @@
 
   // Middle-clicking shouldn't select all the text either.
   ASSERT_NO_FATAL_FAILURE(
       ClickFocusViewOrigin(ui_controls::LEFT, kClickOffset, kClickOffset));
   ASSERT_NO_FATAL_FAILURE(ClickBrowserWindowCenter());
   ASSERT_NO_FATAL_FAILURE(
       ClickFocusViewOrigin(ui_controls::MIDDLE, kClickOffset, kClickOffset));
   EXPECT_FALSE(omnibox_view->IsSelectAll());
 }
 #endif  // defined(USE_AURA)