Add content browser tests for PeerConnection DataChannels.

content/browser/webrtc_browsertest.cc

Index: content/browser/webrtc_browsertest.cc
diff --git a/content/browser/webrtc_browsertest.cc b/content/browser/webrtc_browsertest.cc
index 2343e0aa1f8e61a412453d3a6fbddaa537a562a6..ddceb034eb48b6711f2b74969ed241b9d4583037 100644
--- a/content/browser/webrtc_browsertest.cc
+++ b/content/browser/webrtc_browsertest.cc
@@ -92,5 +92,41 @@ IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest,
   ExpectTitle("OK");
 }
 
+// This test will make a PeerConnection-based call and test an unreliable text
+// dataChannel.
+IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, CallWithDataOnly) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnableDataChannels);
+
+  GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
+  NavigateToURL(shell(), url);
+
+  EXPECT_TRUE(ExecuteJavascript("callWithDataOnly();"));
+  ExpectTitle("OK");
+}
+
+// This test will make a PeerConnection-based call and test an unreliable text
+// dataChannel and audio and video tracks.
+IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, CallWithDataAndMedia) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnableDataChannels);
+
+  GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
+  NavigateToURL(shell(), url);
+
+  EXPECT_TRUE(ExecuteJavascript("callWithDataAndMedia();"));
+  ExpectTitle("OK");
+}
+
+// This test will make a PeerConnection-based call and test an unreliable text
+// dataChannel and later add an audio and video track.
+IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, CallWithDataAndLaterAddMedia) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnableDataChannels);
+
+  GURL url(test_server()->GetURL("files/media/peerconnection-call.html"));
+  NavigateToURL(shell(), url);
+
+  EXPECT_TRUE(ExecuteJavascript("callWithDataAndLaterAddMedia();"));
+  ExpectTitle("OK");
+}
+
 }  // namespace content