WebRTCStats added, retaining type info when surfacing WebRTC stats into Blink

chrome/browser/media/webrtc_browsertest.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 "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/media/webrtc_browsertest_base.h"
 #include "chrome/browser/media/webrtc_browsertest_common.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 71 matching lines @@
 
     SetupPeerconnectionWithCertificateAndLocalStream(
         left_tab_, "gCertificateClone");
     SetupPeerconnectionWithLocalStream(right_tab_, cert_keygen_alg);
 
     NegotiateCall(left_tab_, right_tab_, WebRtcTestBase::kUseDefaultVideoCodec);
 
     DetectVideoAndHangUp();
   }
 
-private:
+protected:
   void StartServerAndOpenTabs() {
     ASSERT_TRUE(embedded_test_server()->Start());
     left_tab_ = OpenTestPageAndGetUserMediaInNewTab(kMainWebrtcTestHtmlPage);
     right_tab_ = OpenTestPageAndGetUserMediaInNewTab(kMainWebrtcTestHtmlPage);
   }
 
   void DetectVideoAndHangUp() {
     StartDetectingVideo(left_tab_, "remote-view");
     StartDetectingVideo(right_tab_, "remote-view");
 #if !defined(OS_MACOSX)
@@ skipping 82 matching lines @@
                                     kKeygenAlgorithmRsa,
                                     kKeygenAlgorithmEcdsa);
 }
 
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
                        RunsAudioVideoWebRTCCallInTwoTabsOfferEcdsaAnswerRsa) {
   RunsAudioVideoWebRTCCallInTwoTabs(WebRtcTestBase::kUseDefaultVideoCodec,
                                     kKeygenAlgorithmEcdsa,
                                     kKeygenAlgorithmRsa);
 }
+
+IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
+                       RunsAudioVideoWebRTCCallInTwoTabsGetStats) {
+  StartServerAndOpenTabs();
+  SetupPeerconnectionWithLocalStream(left_tab_);
+  SetupPeerconnectionWithLocalStream(right_tab_);
+  NegotiateCall(left_tab_, right_tab_);
+
+  VerifyStatsGenerated(left_tab_);
+
+  DetectVideoAndHangUp();
+}