Add test for sending square resolution video on a PeerConnection.

content/test/data/media/peerconnection-call.html

Index: content/test/data/media/peerconnection-call.html
diff --git a/content/test/data/media/peerconnection-call.html b/content/test/data/media/peerconnection-call.html
index 29a23b8f9151bde9b034f3b21a6c4eb347144d21..0ae84b2c9a2342497491750e0beeafd969c75eaf 100644
--- a/content/test/data/media/peerconnection-call.html
+++ b/content/test/data/media/peerconnection-call.html
@@ -55,12 +55,16 @@
   setAllEventsOccuredHandler(reportTestSuccess);
 
   // Test that we can setup call with an audio and video track.
-  function call(constraints) {
+  function call(constraints, expected_width, expected_height) {
     createConnections(null);
     navigator.webkitGetUserMedia(constraints,
       addStreamToBothConnectionsAndNegotiate, printGetUserMediaError);
-    waitForVideo('remote-view-1');
-    waitForVideo('remote-view-2');
+    waitForVideoAndExpectResolution('remote-view-1',

[phoglund_chromium, 2014/03/28 08:33:30]

You can shorten this to waitForVideoWithResolution (I think it will read a bit
nicer too).

[perkj_chrome, 2014/03/28 09:14:23]

Done.

+                                    expected_width,
+                                    expected_height);
+    waitForVideoAndExpectResolution('remote-view-2',
+                                    expected_width,
+                                    expected_height);
   }
 
   // First calls without streams on any connections, and then adds a stream