Disable flaky lscreenControllerInteractiveTest.MouseLockSilentAfterTargetUnlock on CrOS.

chrome/browser/ui/fullscreen/fullscreen_controller_interactive_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 "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 638 matching lines @@
 
   // Confirm they are enabled and there is no prompt.
   ASSERT_FALSE(IsFullscreenBubbleDisplayed());
   ASSERT_FALSE(IsFullscreenPermissionRequested());
   ASSERT_FALSE(IsMouseLockPermissionRequested());
   ASSERT_TRUE(IsMouseLocked());
   ASSERT_TRUE(IsWindowFullscreenForTabOrPending());
 }
 
 // TODO(erg): linux_aura bringup: http://crbug.com/163931
-// Flaky on Windows: http://crbug.com/159000
-#if defined(OS_WIN) || \
-    (defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA))
+// Flaky on Windows, Linux, CrOS: http://crbug.com/159000
+#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_CHROMEOS)
 #define MAYBE_MouseLockSilentAfterTargetUnlock \
   DISABLED_MouseLockSilentAfterTargetUnlock
 #else
 #define MAYBE_MouseLockSilentAfterTargetUnlock MouseLockSilentAfterTargetUnlock
 #endif
 
 // Tests mouse lock can be exited and re-entered by an application silently
 // with no UI distraction for users.
 IN_PROC_BROWSER_TEST_F(FullscreenControllerInteractiveTest,
                        MAYBE_MouseLockSilentAfterTargetUnlock) {
@@ skipping 254 matching lines @@
 
   GURL url = test_server()->GetURL("simple.html");
   AddTabAtIndex(0, url, PAGE_TRANSITION_TYPED);
 
   // Validate that going fullscreen for a URL defaults to asking permision.
   ASSERT_FALSE(IsFullscreenPermissionRequested());
   ASSERT_NO_FATAL_FAILURE(ToggleTabFullscreenNoRetries(true));
   ASSERT_TRUE(IsFullscreenPermissionRequested());
   ASSERT_NO_FATAL_FAILURE(ToggleTabFullscreenNoRetries(false));
 }