Back out changeset 845b625b5eb5. b=506812

toolkit/xre/nsAppRunner.cpp

@@ -1468,7 +1468,13 @@ XRE_GetBinaryPath(const char* argv0, nsILocalFile* *aResult)
   if (!bundleURL)
     return NS_ERROR_FAILURE;
 
-  rv = lfm->InitWithCFURL(bundleURL);
+  FSRef fileRef;
+  if (!CFURLGetFSRef(bundleURL, &fileRef)) {
+    CFRelease(bundleURL);
+    return NS_ERROR_FAILURE;
+  }
+
+  rv = lfm->InitWithFSRef(&fileRef);
   CFRelease(bundleURL);
 
   if (NS_FAILED(rv))