Bug 968783 - Request a longer timeout for test_jQuery.html. r=RyanVM

--HG--
extra : rebase_source : e824e2eb2e602350d35ab12e5afe800f56505d8b

dom/tests/mochitest/ajax/lib/AJAX_setup.js

@@ -14,7 +14,7 @@ function runAJAXTest() {
 function onManifestLoad(manifest) {
   if (manifest.testcases) {
     AJAXtests = manifest.testcases;
-    runAJAXTest();    
+    runAJAXTest();
   } else {
     ok(false, "manifest check", "no manifest!?!");
     SimpleTest.finish();
@@ -26,5 +26,10 @@ function fetchManifest() {
   d.addBoth(onManifestLoad);
 }
 
+// Double timeout duration. Since this test case takes longer than 300 seconds
+// on B2G emulator.
+// See bug 968783.
+SimpleTest.requestLongerTimeout(2);
+
 SimpleTest.waitForExplicitFinish();
 addLoadEvent(fetchManifest);