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

chrome/browser/process_singleton_uitest.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.
 
 // This test validates that the ProcessSingleton class properly makes sure
 // that there is only one main browser process.
 //
 // It is currently compiled and run on Windows and Posix(non-Mac) platforms.
 // Mac uses system services and ProcessSingletonMac is a noop.  (Maybe it still
 // makes sense to test that the system services are giving the behavior we
 // want?)
 
 #include <list>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/ref_counted.h"
 #include "base/scoped_temp_dir.h"
 #include "base/threading/thread.h"
-#include "base/waitable_event.h"
+#include "base/synchronization/waitable_event.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/test_launcher_utils.h"
 #include "chrome/test/ui/ui_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // This is for the code that is to be ran in multiple threads at once,
@@ skipping 284 matching lines @@
     pending_starters.empty();
     if (chrome_starters_[last_index]->process_handle_ !=
         base::kNullProcessHandle) {
       KillProcessTree(chrome_starters_[last_index]->process_handle_);
       chrome_starters_[last_index]->done_event_.Wait();
     }
   }
 }
 
 }  // namespace