Revert of [test] Add performance test for closures.

test/js-perf-test/JSTests.json

 {
   "name": "JSTests",
   "run_count": 3,
   "run_count_arm": 1,
   "run_count_arm64": 1,
   "timeout": 120,
   "units": "score",
   "total": true,
   "resources": ["base.js"],
   "tests": [
@@ skipping 58 matching lines @@
       "path": ["Classes"],
       "main": "run.js",
       "resources": ["super.js", "default-constructor.js"],
       "results_regexp": "^%s\\-Classes\\(Score\\): (.+)$",
       "tests": [
         {"name": "Super"},
         {"name": "DefaultConstructor"}
       ]
     },
     {
-      "name": "Closures",
-      "path": ["Closures"],
-      "main": "run.js",
-      "resources": ["closures.js"],
-      "flags": [],
-      "results_regexp": "^Closures\\-Closures\\(Score\\): (.+)$",
-      "tests": [
-        {"name": "Closures"}
-      ]
-    },
-    {
-      "name": "Closures",
-      "path": ["Closures"],
-      "main": "run.js",
-      "resources": ["closures.js"],
-      "flags": ["--mark_shared_functions_for_tier_up"],
-      "results_regexp": "^Closures\\-Closures\\(Score\\): (.+)$",
-      "tests": [
-        {"name": "Closures"}
-      ]
-    },
-    {
       "name": "Collections",
       "path": ["Collections"],
       "main": "run.js",
       "resources": [
         "common.js",
         "map.js",
         "run.js",
         "set.js",
         "weakmap.js",
         "weakset.js"
@@ skipping 142 matching lines @@
         {"name": "Object.hasOwnProperty--DEINTERN-prop"},
         {"name": "Object.hasOwnProperty--NE-INTERN-prop"},
         {"name": "Object.hasOwnProperty--NE-DEINTERN-prop"},
         {"name": "Object.hasOwnProperty--el"},
         {"name": "Object.hasOwnProperty--el-str"},
         {"name": "Object.hasOwnProperty--NE-el"}
       ]
     }
   ]
 }