Reland "Update includes for webrtc/{base => rtc_base} rename (3/3)"

webrtc/rtc_base/refcount.h

 /*
  *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 #ifndef WEBRTC_RTC_BASE_REFCOUNT_H_
 #define WEBRTC_RTC_BASE_REFCOUNT_H_
 
-#include "webrtc/base/refcountedobject.h"
+#include "webrtc/rtc_base/refcountedobject.h"
 
 namespace rtc {
 
 // Reference count interface.
 class RefCountInterface {
  public:
   virtual int AddRef() const = 0;
   virtual int Release() const = 0;
 
  protected:
   virtual ~RefCountInterface() {}
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_RTC_BASE_REFCOUNT_H_