Move CancellationFlag and WaitableEvent to the synchronization subdirectory....

remoting/jingle_glue/jingle_thread_unittest.cc

 // Copyright (c) 2010 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/message_loop.h"
 #include "base/time.h"
-#include "base/waitable_event.h"
+#include "base/synchronization/waitable_event.h"
 #include "remoting/jingle_glue/jingle_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 
 class MockTask : public Task {
  public:
   MOCK_METHOD0(Run, void());
 };
@@ skipping 55 matching lines @@
   base::Time start = base::Time::Now();
   thread.message_loop()->PostNonNestableDelayedTask(FROM_HERE, task, kDelayMs);
   event.TimedWait(base::TimeDelta::FromMilliseconds(kDelayTimeoutMs));
   base::Time end = base::Time::Now();
   thread.Stop();
 
   EXPECT_GE((end - start).InMillisecondsRoundedUp(), kDelayMs);
 }
 
 }  // namespace remoting