Moving WebRTC logging related files from content to chrome.

content/renderer/media/webrtc_logging_initializer.h

+// Copyright 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 CONTENT_RENDERER_WEBRTC_LOGGING_INITIALIZER_H_
+#define CONTENT_RENDERER_WEBRTC_LOGGING_INITIALIZER_H_
+
+#include <string>
+
+namespace content {
+
+class WebRtcLogMessageDelegate;
+
+// Must be called on IO thread.
+void InitWebRtcLogging(const std::string& app_session_id,
+                       const std::string& app_url);
+
+// May be called on any thread.
+void WebRtcLogMessage(const std::string& message);
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_WEBRTC_LOGGING_INITIALIZER_H_