Mark SyncSchedulerTest.TransientPollFailure as flaky

sync/engine/sync_scheduler_unittest.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/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 978 matching lines @@
     optimal_job_time = optimal_job_time + poll;
     SCOPED_TRACE(testing::Message() << "SyncShare # (" << i << ")");
     EXPECT_GE(r.times[i], optimal_job_time);
     EXPECT_EQ(GetUpdatesCallerInfo::PERIODIC,
               r.snapshots[i]->source.updates_source);
   }
 }
 
 // Test that poll failures are ignored.  They should have no effect on
 // subsequent poll attempts, nor should they trigger a backoff/retry.
-TEST_F(SyncSchedulerTest, TransientPollFailure) {
+// This test is flaky under memory tools, see http://crbug.com/118370.
+TEST_F(SyncSchedulerTest, FLAKY_TransientPollFailure) {
   SyncShareRecords r;
   const TimeDelta poll_interval(TimeDelta::FromMilliseconds(10));
   scheduler()->OnReceivedLongPollIntervalUpdate(poll_interval);
   UseMockDelayProvider(); // Will cause test failure if backoff is initiated.
 
   EXPECT_CALL(*syncer(), SyncShare(_,_,_))
       .WillOnce(DoAll(Invoke(sessions::test_util::SimulateCommitFailed),
                       RecordSyncShare(&r)))
       .WillOnce(DoAll(Invoke(sessions::test_util::SimulateSuccess),
                       RecordSyncShare(&r)));
@@ skipping 148 matching lines @@
   PumpLoop();
   // Pump again to run job.
   PumpLoop();
 
   StopSyncScheduler();
 
   EXPECT_TRUE(expected == context()->previous_session_routing_info());
 }
 
 }  // namespace browser_sync