Fixes small mistake in peerconnection-call-data.html

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 e08976937f4ac9ab86c248352287a5c24bf73c54..b0b6758d399312fd617bb60f3b16b10a52f3a2ab 100644
--- a/content/test/data/media/peerconnection-call.html
+++ b/content/test/data/media/peerconnection-call.html
@@ -189,13 +189,13 @@
     createConnections(null);
     setOfferSdpTransform(removeVideoCodec);
 
-    onLocalDescriptionError = function(error) {
+    setOnLocalDescriptionError(function(error) {
       var expectedMsg = 'Failed to set local offer sdp:' +
           ' Session error code: ERROR_CONTENT. Session error description:' +
           ' Failed to set local video description recv parameters..';
       assertEquals(expectedMsg, error.message);
       reportTestSuccess();
-    };
+    });
     navigator.webkitGetUserMedia({audio: true, video: true},
         addStreamToBothConnectionsAndNegotiate, printGetUserMediaError);
   }