Filter send-only and recv-only as appropriate in WebRTC perf tests.

chrome/browser/media/webrtc_browsertest_perf.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 CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_PERF_H_
 #define CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_PERF_H_
 
 #include <string>
 
 namespace base {
@@ skipping 14 matching lines @@
 // the modifier is '_oneway', the rtt stat will be logged as goog_rtt in
 // the video_tx_oneway bucket.
 // If |video_codec| is a non-empty string, the codec name is appended last for
 // video metrics, e.g. 'video_tx_oneway_VP9'.
 void PrintBweForVideoMetrics(const base::DictionaryValue& pc_dict,
                              const std::string& modifier,
                              const std::string& video_codec);
 void PrintMetricsForAllStreams(const base::DictionaryValue& pc_dict,
                                const std::string& modifier,
                                const std::string& video_codec);
+void PrintMetricsForSendStreams(const base::DictionaryValue& pc_dict,
+                                const std::string& modifier,
+                                const std::string& video_codec);
+void PrintMetricsForRecvStreams(const base::DictionaryValue& pc_dict,
+                                const std::string& modifier,
+                                const std::string& video_codec);
 
 }  // namespace test
 
 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_PERF_H_