Moving WebRTC logging related files from content to chrome.

third_party/libjingle/overrides/logging/log_message_delegate.h

-// Copyright (c) 2013 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 THIRD_PARTY_LIBJINGLE_OVERRIDES_LOGGING_LOG_MESSAGE_DELEGATE_H_
-#define THIRD_PARTY_LIBJINGLE_OVERRIDES_LOGGING_LOG_MESSAGE_DELEGATE_H_
-
-#include <string>
-
-namespace talk_base {
-
-// This interface is implemented by a handler in Chromium and used by the
-// overridden logging.h/cc in libjingle. The purpose is to forward libjingle
-// logging messages to Chromium (besides to the ordinary logging stream) that
-// will be used for diagnostic purposes. LogMessage can be called on any thread
-// used by libjingle.
-class LogMessageDelegate {
- public:
-  virtual void LogMessage(const std::string& message) = 0;
-
- protected:
-  virtual ~LogMessageDelegate() {}
-};
-
-}  // namespace talk_base
-
-#endif  // THIRD_PARTY_LIBJINGLE_OVERRIDES_LOGGING_LOG_MESSAGE_DELEGATE_H_