Temporarily disable WebrtcCastApiTest.Basics

There's a problem with the buildbot that it is running an older binary.
This caused WebrtcCastApiTest.Basics to fail consistently because it's
running on a newer test javascript file.

Disable this test for now in the js file so the tree doesn't break.

TBR=kalman@chromium.org
BUG=314971

Review URL: https://codereview.chromium.org/60643002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233037 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/data/extensions/api_test/webrtc_cast/basics.js

@@ -4,6 +4,11 @@
 
 chrome.test.runTests([
   function udpTransport() {
+    // TODO(hclam): Remove this line when the bug with build bot is
+    // fixed. See crbug.com/315169 and crbug.com/314971.
+    chrome.test.succeed();
+    return;
+
     chrome.webrtc.castUdpTransport.create(function(info) {
       chrome.webrtc.castUdpTransport.start(
           info.transportId,