Disabling flaky LocalDiscoveryUITest.RegisterTest

chrome/browser/ui/webui/local_discovery/local_discovery_ui_browsertest.cc

 // Copyright 2013 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 <stdint.h>
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 497 matching lines @@
   EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("checkOneDevice"));
 
   test_service_discovery_client()->SimulateReceive(
       kGoodbyePacket, sizeof(kGoodbyePacket));
 
   RunFor(base::TimeDelta::FromMilliseconds(1100));
 
   EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("checkNoDevices"));
 }
 
-
-IN_PROC_BROWSER_TEST_F(LocalDiscoveryUITest, RegisterTest) {
+// Flaky: http://crbug.com/660669.
+IN_PROC_BROWSER_TEST_F(LocalDiscoveryUITest, DISABLED_RegisterTest) {
   TestMessageLoopCondition condition_token_claimed;
 
   ui_test_utils::NavigateToURL(browser(), GURL(
       chrome::kChromeUIDevicesURL));
   condition_devices_listed().Wait();
 
   test_service_discovery_client()->SimulateReceive(
       kAnnouncePacket, sizeof(kAnnouncePacket));
 
   base::RunLoop().RunUntilIdle();
@@ skipping 50 matching lines @@
       kAnnouncePacketRegistered, sizeof(kAnnouncePacketRegistered));
 
   base::RunLoop().RunUntilIdle();
 
   EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("expectRegisterDone"));
 }
 
 }  // namespace
 
 }  // namespace local_discovery