system_wrappers: rename interface -> include

webrtc/system_wrappers/interface/logcat_trace_context.h

-/*
- *  Copyright (c) 2013 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_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_
-
-#include "webrtc/system_wrappers/interface/trace.h"
-
-#ifndef ANDROID
-#error This file only makes sense to include on Android!
-#endif
-
-namespace webrtc {
-
-// Scoped helper class for directing Traces to Android's logcat facility.  While
-// this object lives, Trace output will be sent to logcat.
-class LogcatTraceContext : public webrtc::TraceCallback {
- public:
-  LogcatTraceContext();
-  virtual ~LogcatTraceContext();
-
-  // TraceCallback impl.
-  virtual void Print(TraceLevel level, const char* message, int length);
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_