[Intl] Add perf test for Intl constructors

Just add tests so we can observe the number first.

Got the following results
$ python -u tools/run_perf.py --binary-override-path   out/x64.release/d8 --filter "JSTests/Intl"   test/js-perf-test/JSTests.json
INFO      >>> Running suite: JSTests/Intl
INFO      >>> Stdout (#1):
NewIntlCollator-Intl(Score): 161
NewIntlDateTimeFormat-Intl(Score): 9.73
NewIntlNumberFormat-Intl(Score): 18.6
NewIntlPluralRules-Intl(Score): 18.5
NewIntlListFormat-Intl(Score): 19.4
NewIntlRelativeTimeFormat-Intl(Score): 18.7

Bug: chromium:928098
Change-Id: I59f28393af8f868de639dcb81a7b2f69ce2f0eba
Reviewed-on: https://chromium-review.googlesource.com/c/1455717
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59424}

test/js-perf-test/Intl/constructor.js

@@ -0,0 +1,32 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+function NewIntlCollator() {
+  let obj = new Intl.Collator();
+}
+createSuite('NewIntlCollator', 100, NewIntlCollator, ()=>{});
+
+function NewIntlDateTimeFormat() {
+  let obj = new Intl.DateTimeFormat();
+}
+createSuite('NewIntlDateTimeFormat', 100, NewIntlDateTimeFormat, ()=>{});
+
+function NewIntlNumberFormat() {
+  let obj = new Intl.NumberFormat();
+}
+createSuite('NewIntlNumberFormat', 100, NewIntlNumberFormat, ()=>{});
+
+function NewIntlPluralRules() {
+  let obj = new Intl.PluralRules();
+}
+createSuite('NewIntlPluralRules', 100, NewIntlPluralRules, ()=>{});
+
+function NewIntlListFormat() {
+  let obj = new Intl.ListFormat();
+}
+createSuite('NewIntlListFormat', 100, NewIntlListFormat, ()=>{});
+
+function NewIntlRelativeTimeFormat() {
+  let obj = new Intl.RelativeTimeFormat();
+}
+createSuite('NewIntlRelativeTimeFormat', 100, NewIntlRelativeTimeFormat, ()=>{});

test/js-perf-test/Intl/run.js

@@ -0,0 +1,19 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+load('../base.js');
+load('constructor.js');
+
+function PrintResult(name, result) {
+  console.log(name + '-Intl(Score): ' + result);
+}
+
+function PrintError(name, error) {
+  PrintResult(name, error);
+}
+
+BenchmarkSuite.config.doWarmup = undefined;
+BenchmarkSuite.config.doDeterministic = undefined;
+
+BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
+                           NotifyError: PrintError });

test/js-perf-test/JSTests.json

@@ -1304,6 +1304,22 @@
         {"name": "BitwiseOr"}
       ]
     },
+    {
+      "name": "Intl",
+      "path": ["Intl"],
+      "main": "run.js",
+      "resources": [ "constructor.js" ],
+      "flags": [],
+      "results_regexp": "^%s\\-Intl\\(Score\\): (.+)$",
+      "tests": [
+        {"name": "NewIntlCollator"},
+        {"name": "NewIntlDateTimeFormat"},
+        {"name": "NewIntlNumberFormat"},
+        {"name": "NewIntlPluralRules"},
+        {"name": "NewIntlListFormat"},
+        {"name": "NewIntlRelativeTimeFormat"}
+      ]
+    },
     {
       "name": "Inspector",
       "path": ["Inspector"],