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

chrome/browser/media/webrtc_browsertest_base.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_BASE_H_
 #define CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_BASE_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 148 matching lines @@
   // Returns true if we're on win 8.
   bool OnWin8() const;
 
   void OpenDatabase(content::WebContents* tab) const;
   void CloseDatabase(content::WebContents* tab) const;
   void DeleteDatabase(content::WebContents* tab) const;
 
   void GenerateAndCloneCertificate(content::WebContents* tab,
                                    const std::string& keygen_algorithm) const;
 
+  void GetStats(content::WebContents* tab) const;

[phoglund_chromium, 2016/07/27 12:52:10]

The name is misleading since it doesn't really get stats (at least not from the
perspective of the c++ test). It rather verifies that at stats reports are
generated correctly. Maybe call it VerifyStatsGenerated?

[hbos_chromium, 2016/07/27 13:50:31]

Done.

+
  private:
   void CloseInfoBarInTab(content::WebContents* tab_contents,
                          infobars::InfoBar* infobar) const;
 
   std::string CreateLocalOffer(
       content::WebContents* from_tab,
       std::string default_video_codec = kUseDefaultVideoCodec) const;
   std::string CreateAnswer(
       std::string local_offer,
       content::WebContents* to_tab,
       std::string default_video_codec = kUseDefaultVideoCodec) const;
   void ReceiveAnswer(const std::string& answer,
                      content::WebContents* from_tab) const;
   void GatherAndSendIceCandidates(content::WebContents* from_tab,
                                   content::WebContents* to_tab) const;
 
   infobars::InfoBar* GetUserMediaAndWaitForInfoBar(
       content::WebContents* tab_contents,
       const std::string& constraints) const;
 
   bool detect_errors_in_javascript_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRtcTestBase);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_BASE_H_