Moving WebRTC logging related files from content to chrome.

content/renderer/media/webrtc_logging_initializer.cc

+// 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.
+
+#include "content/renderer/media/webrtc_logging_initializer.h"
+
+#include "content/public/renderer/render_thread.h"
+#include "content/public/renderer/webrtc_log_message_delegate.h"
+#include "content/renderer/render_thread_impl.h"
+#include "third_party/libjingle/overrides/talk/base/logging.h"
+
+namespace content {
+
+// Shall only be set once and never go back to NULL.
+WebRtcLogMessageDelegate* g_webrtc_logging_delegate = NULL;
+
+void InitWebRtcLoggingDelegate(WebRtcLogMessageDelegate* delegate) {
+  CHECK(!g_webrtc_logging_delegate);
+  CHECK(delegate);
+
+  g_webrtc_logging_delegate = delegate;
+}
+
+void InitWebRtcLogging(const std::string& app_session_id,
+                       const std::string& app_url) {
+  if (g_webrtc_logging_delegate) {
+    g_webrtc_logging_delegate->InitLogging(app_session_id, app_url);
+    talk_base::InitDiagnosticLoggingDelegateFunction(WebRtcLogMessage);
+  }
+}
+
+void WebRtcLogMessage(const std::string& message) {
+  if (g_webrtc_logging_delegate)
+    g_webrtc_logging_delegate->LogMessage(message);
+}
+
+}  // namespace content