Disables TwoClientAppsSyncTest.StartWithDifferentApps as its flaky

chrome/browser/sync/test/integration/two_client_apps_sync_test.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 "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/app_sync_data.h"
 #include "chrome/browser/extensions/bookmark_app_helper.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 71 matching lines @@
   }
 
   ASSERT_TRUE(SetupSync());
 
   ASSERT_TRUE(AwaitAllProfilesHaveSameAppsAsVerifier());
 }
 
 // Install some apps on both clients, some on only one client, some on only the
 // other, and sync.  Both clients should end up with all apps, and the app and
 // page ordinals should be identical.
-IN_PROC_BROWSER_TEST_F(TwoClientAppsSyncTest, StartWithDifferentApps) {
+// Disabled, see http://crbug.com/434438 for details.
+IN_PROC_BROWSER_TEST_F(TwoClientAppsSyncTest, DISABLED_StartWithDifferentApps) {
   ASSERT_TRUE(SetupClients());
 
   int i = 0;
 
   const int kNumCommonApps = 5;
   for (int j = 0; j < kNumCommonApps; ++i, ++j) {
     InstallApp(GetProfile(0), i);
     InstallApp(GetProfile(1), i);
     InstallApp(verifier(), i);
   }
@@ skipping 359 matching lines @@
     content::WindowedNotificationObserver windowed_observer(
         extensions::NOTIFICATION_CRX_INSTALLER_DONE,
         base::Bind(&AllProfilesHaveSameAppsAsVerifier));
     windowed_observer.Wait();
   }
 }
 
 // TODO(akalin): Add tests exercising:
 //   - Offline installation/uninstallation behavior
 //   - App-specific properties