Revert of [inspector] fix timestamp formatting with non C locales

test/inspector/runtime/protocol-works-with-different-locale.js

-// Copyright 2016 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.
-
-Protocol.Runtime.enable();
-
-Protocol.Runtime.onConsoleAPICalled(dumpConsoleApiCalled);
-
-InspectorTest.runTestSuite([
-  function consoleLogWithDefaultLocale(next) {
-    Protocol.Runtime.evaluate({ expression: "console.log(239) "}).then(next);
-  },
-
-  function consoleTimeWithCommaAsSeparator(next) {
-    InspectorTest.log("set locale to fr_CA.UTF-8 (has comma as separator)");
-    setlocale("fr_CA.UTF-8");
-    Protocol.Runtime.evaluate({ expression: "console.time(\"a\"); console.timeEnd(\"a\")"}).then(next);
-  },
-
-  function consoleLogWithCommaAsSeparator(next) {
-    InspectorTest.log("set locale to fr_CA.UTF-8 (has comma as separator)");
-    setlocale("fr_CA.UTF-8");
-    Protocol.Runtime.evaluate({ expression: "console.log(239) "}).then(next);
-  },
-
-  function consoleTimeWithCommaAfterConsoleLog(next) {
-    InspectorTest.log("set locale to fr_CA.UTF-8 (has comma as separator)");
-    setlocale("fr_CA.UTF-8");
-    Protocol.Runtime.evaluate({ expression: "console.log(239) "})
-      .then(() => Protocol.Runtime.evaluate({ expression: "console.time(\"a\"); console.timeEnd(\"a\")"}))
-      .then(next);
-  }
-]);
-
-function dumpConsoleApiCalled(message) {
-  var firstArg = message.params.args[0];
-  if (firstArg.type === "string")
-    firstArg.value = firstArg.value.replace(/[0-9]+/g, "x");
-  InspectorTest.logMessage(message);
-}