Adds StartRtpDump and StopRtpDump methods to webrtcLoggingPrivate API.

chrome/browser/media/webrtc_logging_handler_host.cc

Index: chrome/browser/media/webrtc_logging_handler_host.cc
diff --git a/chrome/browser/media/webrtc_logging_handler_host.cc b/chrome/browser/media/webrtc_logging_handler_host.cc
index d9ea6756c97890d86e5f14482576f43c5a26fb39..77386cd50b4e2da4443d1704b2a29890ac172342 100644
--- a/chrome/browser/media/webrtc_logging_handler_host.cc
+++ b/chrome/browser/media/webrtc_logging_handler_host.cc
@@ -224,6 +224,20 @@ void WebRtcLoggingHandlerHost::LogMessage(const std::string& message) {
           WebRtcLoggingMessageData(base::Time::Now(), message)));
 }
 
+void WebRtcLoggingHandlerHost::StartRtpDump(
+    bool incoming,
+    bool outgoing,
+    const GenericDoneCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
+void WebRtcLoggingHandlerHost::StopRtpDump(
+    bool incoming,
+    bool outgoing,
+    const GenericDoneCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
 void WebRtcLoggingHandlerHost::OnChannelClosing() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (logging_state_ == STARTED || logging_state_ == STOPPED) {