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

webrtc/rtc_base/trace_event.h

 // 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 under third_party_mods/chromium or at:
 // http://src.chromium.org/svn/trunk/src/LICENSE
 
 #ifndef WEBRTC_RTC_BASE_TRACE_EVENT_H_
 #define WEBRTC_RTC_BASE_TRACE_EVENT_H_
 
 #include <string>
 
-#include "webrtc/rtc_base/event_tracer.h"
+#include "webrtc/base/event_tracer.h"
 
 #if defined(TRACE_EVENT0)
 #error "Another copy of trace_event.h has already been included."
 #endif
 
 // Extracted from Chromium's src/base/debug/trace_event.h.
 
 // This header is designed to give you trace_event macros without specifying
 // how the events actually get collected and stored. If you need to expose trace
 // event to some other universe, you can copy-and-paste this file,
@@ skipping 879 matching lines @@
     const char* name;
   };
   Data* p_data_;
   Data data_;
 };
 
 }  // namespace trace_event_internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_RTC_BASE_TRACE_EVENT_H_