Move base/thread.h to base/threading, fix up callers to use the new location....

chrome/common/worker_thread_ticker.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_COMMON_WORKER_THREAD_TICKER_H_
 #define CHROME_COMMON_WORKER_THREAD_TICKER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/lock.h"
-#include "base/thread.h"
+#include "base/threading/thread.h"
 
 // This class provides the following functionality:
 // It invokes a set of registered handlers at periodic intervals in
 // the context of an arbitrary worker thread.
 // The timer runs on a separate thread, so it will run even if the current
 // thread is hung. Similarly, the callbacks will be called on a separate
 // thread so they won't block the main thread.
 class WorkerThreadTicker {
  public:
   // This callback interface to be implemented by clients of this
@@ skipping 59 matching lines @@
   // The interval at which the callbacks are to be invoked
   int tick_interval_;
 
   // A list that holds all registered callback interfaces
   TickHandlerListType tick_handler_list_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerThreadTicker);
 };
 
 #endif  // CHROME_COMMON_WORKER_THREAD_TICKER_H_