Rewrote WebRTC browser tests to not use peerconnection_server.

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 "chrome/test/base/in_process_browser_test.h"
@@ skipping 56 matching lines @@
   content::WebContents* OpenTestPageAndGetUserMediaInNewTab(
     const std::string& test_page) const;
 
   // Opens the page at |url| where getUserMedia has been invoked through other
   // means and accepts the user media request.
   content::WebContents* OpenPageAndAcceptUserMedia(const GURL& url) const;
 
   // Closes the last local stream acquired by the GetUserMedia* methods.
   void CloseLastLocalStream(content::WebContents* tab_contents) const;
 
-  void ConnectToPeerConnectionServer(const std::string& peer_name,
-                                     content::WebContents* tab_contents) const;
   std::string ExecuteJavascript(const std::string& javascript,
                                 content::WebContents* tab_contents) const;
 
-  void EstablishCall(content::WebContents* from_tab,
+  // Sets up a peer connection in the tab and adds the current local stream
+  // (which you can prepare by calling one of the GetUserMedia* methods above).
+  void SetupPeerconnectionWithLocalStream(content::WebContents* tab) const;
+
+  // Exchanges offers and answers between the peer connections in the
+  // respective tabs. Before calling this, you must have prepared peer
+  // connections in both tabs and configured them as you like (for instance by
+  // calling SetupPeerconnectionWithLocalStream).
+  void NegotiateCall(content::WebContents* from_tab,
                      content::WebContents* to_tab) const;
 
+  // Hangs up a negotiated call.
   void HangUp(content::WebContents* from_tab) const;
 
-  void WaitUntilHangupVerified(content::WebContents* tab_contents) const;
-
   // Call this to enable monitoring of javascript errors for this test method.
   // This will only work if the tests are run sequentially by the test runner
   // (i.e. with --test-launcher-developer-mode or --test-launcher-jobs=1).
   void DetectErrorsInJavaScript();
 
   // Methods for detecting if video is playing (the loaded page must have
   // chrome/test/data/webrtc/video_detector.js and its dependencies loaded to
   // make that work). Looks at a 320x240 area of the target video tag.
   void StartDetectingVideo(content::WebContents* tab_contents,
                            const std::string& video_element) const;
   void WaitForVideoToPlay(content::WebContents* tab_contents) const;
 
   // Returns the stream size as a string on the format <width>x<height>.
   std::string GetStreamSize(content::WebContents* tab_contents,
                             const std::string& video_element) const;
 
   // Methods to check what devices we have on the system.
   bool HasWebcamAvailableOnSystem(content::WebContents* tab_contents) const;
 
  private:
   void CloseInfoBarInTab(content::WebContents* tab_contents,
                          infobars::InfoBar* infobar) const;
+
+  std::string CreateLocalOffer(content::WebContents* from_tab) const;
+  std::string CreateAnswer(std::string local_offer,
+                           content::WebContents* to_tab) const;
+  void ReceiveAnswer(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_