--- a/content/media/test/manifest.js
+++ b/content/media/test/manifest.js
@@ -150,16 +150,20 @@ var gPlayTests = [
   // Invalid file
   { name:"bogus.duh", type:"bogus/duh", duration:Number.NaN }
 ];
 
 // Converts a path/filename to a file:// URI which we can load from disk.
 // Optionally checks whether the file actually exists on disk at the location
 // we've specified.
 function fileUriToSrc(path, mustExist) {
+  // android mochitest doesn't support file://
+  if (navigator.appVersion.indexOf("Android") != -1)
+    return path;
+
   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   const Ci = Components.interfaces;
   const Cc = Components.classes;
   const Cr = Components.results;
   var dirSvc = Cc["@mozilla.org/file/directory_service;1"].
                getService(Ci.nsIProperties);
   var f = dirSvc.get("CurWorkD", Ci.nsILocalFile);
   var split = path.split("/");