DevTools: enable backwards-compatibility testing

third_party/WebKit/Source/devtools/scripts/utils.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var fs = require("fs");
 var http = require("http");
 var https = require("https");
 var path = require("path");
 var parseURL = require("url").parse;
 var shell = require("child_process").execSync;
@@ skipping 117 matching lines @@
 function includes(sequence, target)
 {
     return sequence.indexOf(target) > -1;
 }
 
 function shellOutput(command)
 {
     return shell(command).toString().trim();
 }
 
+function parseArgs(args)
+{
+    var argObject = {};
+    for (var i = 0; i < args.length; i++) {
+        var arg = args[i];
+        var components = arg.split("=");
+        var key = components[0];
+        argObject[key] = components[1] || true;
+    }
+    return argObject;
+}
+
 module.exports = {
     fetch,
     atob,
     isFile,
     isDir,
     copy,
     copyRecursive,
     removeRecursive,
     includes,
     shellOutput,
+    parseArgs,
 };