[test] Add missing js-test resource.

The create.js file is loaded unconditionally in run.js,
therefore we need to add it to resources, otherwise it
fails on Android.

TBR=caitp@igalia.com
NOTRY=true

Review-Url: https://codereview.chromium.org/2401883002
Cr-Commit-Position: refs/heads/master@{#40084}

test/js-perf-test/JSTests.json

@@ -162,8 +162,9 @@
       "flags": ["--harmony"],
       "resources": [
         "assign.js",
-        "values.js",
-        "entries.js"
+        "create.js",
+        "entries.js",
+        "values.js"
       ],
       "results_regexp": "^%s\\-Object\\(Score\\): (.+)$",
       "tests": [