Disable OmniboxViewTest.Escape for all AURA since it is also broken for Linux dbg bulids.

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/command_line.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 521 matching lines @@
   // Backspace at the beginning of the search text shall turn off
   // the keyword mode.
   ASSERT_NO_FATAL_FAILURE(SendKey(ui::VKEY_BACK, 0));
   ASSERT_FALSE(omnibox_view->model()->is_keyword_hint());
   ASSERT_EQ(base::string16(), omnibox_view->model()->keyword());
   ASSERT_EQ(std::string(kSearchKeyword) + kSearchText,
             UTF16ToUTF8(omnibox_view->GetText()));
 }
 
 // http://crbug.com/158913
-#if defined(OS_CHROMEOS) || defined(OS_WIN)
+#if defined(USE_AURA)
 #define MAYBE_Escape DISABLED_Escape
 #else
 #define MAYBE_Escape Escape
 #endif
 
 IN_PROC_BROWSER_TEST_F(OmniboxViewTest, MAYBE_Escape) {
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIHistoryURL));
   chrome::FocusLocationBar(browser());
 
   OmniboxView* omnibox_view = NULL;
@@ skipping 1246 matching lines @@
   omnibox_view->Update();
   EXPECT_EQ(url_c, omnibox_view->GetText());
 }
 
 IN_PROC_BROWSER_TEST_F(OmniboxViewTest, EscDisablesSearchTermReplacement) {
   browser()->toolbar_model()->set_url_replacement_enabled(true);
   chrome::FocusLocationBar(browser());
   ASSERT_NO_FATAL_FAILURE(SendKey(ui::VKEY_ESCAPE, 0));
   EXPECT_FALSE(browser()->toolbar_model()->url_replacement_enabled());
 }