remove dead code in options page

chrome/browser/resources/shared/js/cr/command_line.js

Index: chrome/browser/resources/shared/js/cr/command_line.js
diff --git a/chrome/browser/resources/shared/js/cr/command_line.js b/chrome/browser/resources/shared/js/cr/command_line.js
deleted file mode 100644
index 3c03f930f83f59bf25a635f4323670f72eb403e2..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/shared/js/cr/command_line.js
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2010 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.
-
-/**
- * @fileoverview CommandLine class, parses out individual options from a
- * command line string.
- *
- * This file depends on chrome.commandLineString, which is only set if your
- * Web UI explicitly sets it.  The Web UI based options dialog does this from
- * OptionsUI::RenderViewCreated, in options_ui.cc.
- */
-
-cr.define('cr', function() {
-  /**
-   * Class to reperesent command line options passed to chrome.
-   *
-   * Instances of this class will have the following properties:
-   *   executable: The name of the executable used to start chrome
-   *
-   *   options: An object containing the named arguments.  If the argument
-   *   was assigned a value, such as --foo=bar, then options['--foo'] will be
-   *   set to 'bar'.  If the argument was not assigned a value, such as
-   *   --enable-foo, then options['--enable-foo'] will be set to true.
-   *
-   *   looseArguments: An array of arguments that were not associated with
-   *   argument names.
-   *
-   * Note that the Chromium code that computes the command line string
-   * has a bug that strips quotes from command lines, so you can't really
-   * trust looseArguments or any argument that might contain spaces until
-   * http://code.google.com/p/chromium/issues/detail?id=56684 is fixed.
-   *
-   * @param {string} commandLineString The command line string to parse.
-   */
-  function CommandLine(commandLineString) {
-    this.commandLineString_ = commandLineString;
-    this.parseOptions_(commandLineString.split(/\s+/));
-  }
-
-  /**
-   * Return the command line as a single string.
-   */
-  CommandLine.prototype.toString = function() {
-    return this.commandLineString_;
-  };
-
-  /**
-   * Parse the array of command line options into this.executable, this.options,
-   * and this.looseArguments.
-   *
-   * @param {Array} ary The list of command line arguments.  The first argument
-   *     must be the executable name.  Named command line arguments must start
-   *     with two dashes, and may optionally be assigned a value as in
-   *     --argument-name=value.
-   */
-  CommandLine.prototype.parseOptions_ = function(ary) {
-    this.executable = ary.shift();
-    this.options = {};
-    this.looseArguments = [];
-
-    for (var i = 0; i < ary.length; i++) {
-      var arg = ary[i];
-
-      if (arg.substr(0, 2) == '--') {
-        var pos = arg.indexOf('=');
-        if (pos > 0) {
-          // Argument has a value: --argument-name=value
-          this.options[arg.substr(0, pos)] = arg.substr(pos + 1);
-        } else {
-          // Argument is a flag: --some-flag
-          this.options[arg] = true;
-        }
-      } else {
-        // Argument doesn't start with '--'.
-        this.looseArguments.push(arg);
-      }
-    }
-  };
-
-  var commandLine = null;
-  if (chrome && chrome.commandLineString) {
-    commandLine = new CommandLine(chrome.commandLineString);
-  } else {
-    console.warn('chrome.commandLineString is not present.  Not initializing ' +
-                 'cr.commandLine');
-  }
-
-  return {
-    CommandLine: CommandLine,
-    commandLine: commandLine
-  };
-});