Made sure empty-call-then-add-one-stream test doesn't do simultaneous negotiations.

content/browser/media/webrtc_browsertest.cc

 // Copyright (c) 2012 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/utf_string_conversions.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/shell/shell.h"
@@ skipping 96 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, MANUAL_CanSetupCallAndSendDtmf) {
   GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
   NavigateToURL(shell(), url);
 
   EXPECT_TRUE(
       ExecuteJavascript("callAndSendDtmf('123,abc');"));
 }
 
-// TODO(miu): Test is flaky.  http://crbug.com/236102
 IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest,
-                       DISABLED_CanMakeEmptyCallThenAddStreamsAndRenegotiate) {
+                       CanMakeEmptyCallThenAddStreamsAndRenegotiate) {
   GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
   NavigateToURL(shell(), url);
 
   const char* kJavascript =
-      "makeEmptyCallThenAddOneStreamAndRenegotiate("
-      "{video: true, audio: true});";
+      "callEmptyThenAddOneStreamAndRenegotiate({video: true, audio: true});";
   EXPECT_TRUE(ExecuteJavascript(kJavascript));
   ExpectTitle("OK");
 }
 
 // This test will make a complete PeerConnection-based call but remove the
 // MSID and bundle attribute from the initial offer to verify that
 // video is playing for the call even if the initiating client don't support
 // MSID. http://tools.ietf.org/html/draft-alvestrand-rtcweb-msid-02
 #if defined(OS_WIN) && defined(USE_AURA)
 // Disabled for win7_aura, see http://crbug.com/235089.
@@ skipping 80 matching lines @@
 IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, MANUAL_CallAndModifyStream) {
   GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
   NavigateToURL(shell(), url);
 
   EXPECT_TRUE(
       ExecuteJavascript("callWithNewVideoMediaStreamLaterSwitchToAudio();"));
   ExpectTitle("OK");
 }
 
 }  // namespace content