Disable AutomationApiTest.Desktop (flaky)

chrome/browser/extensions/api/automation/automation_apitest.cc

 // Copyright 2014 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 "base/files/file_path.h"
 #include "base/location.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 136 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, TabsAutomationHostsPermissions) {
   StartEmbeddedTestServer();
   ASSERT_TRUE(RunExtensionSubtest(
           "automation/tests/tabs_automation_hosts", "permissions.html"))
       << message_;
 }
 
 #if defined(USE_AURA)
-IN_PROC_BROWSER_TEST_F(AutomationApiTest, Desktop) {
+// Flaky, see http://crbug.com/637525
+IN_PROC_BROWSER_TEST_F(AutomationApiTest, DISABLED_Desktop) {
   ASSERT_TRUE(RunExtensionSubtest("automation/tests/desktop", "desktop.html"))
       << message_;
 }
 
 // TODO(crbug.com/615908): Flaky on CrOS sanitizers.
 #if defined(OS_CHROMEOS)
 #if defined(MEMORY_SANITIZER) || defined(ADDRESS_SANITIZER)
 #define MAYBE_DesktopInitialFocus DISABLED_DesktopInitialFocus
 #else
 #define MAYBE_DesktopInitialFocus DesktopInitialFocus
@@ skipping 91 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, DocumentSelection) {
   StartEmbeddedTestServer();
   ASSERT_TRUE(
       RunExtensionSubtest("automation/tests/tabs", "document_selection.html"))
       << message_;
 }
 
 }  // namespace extensions