Remove net-internals page for throttling, introduce flag for extension devs instead.

chrome/browser/resources/net_internals/http_throttling_view.js

-// Copyright (c) 2011 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.
-
-/**
- * This view displays information related to HTTP throttling.
- */
-var HttpThrottlingView = (function() {
-  'use strict';
-
-  // We inherit from DivView.
-  var superClass = DivView;
-
-  /**
-   * @constructor
-   */
-  function HttpThrottlingView() {
-    assertFirstConstructorCall(HttpThrottlingView);
-
-    // Call superclass's constructor.
-    superClass.call(this, HttpThrottlingView.MAIN_BOX_ID);
-
-    this.enableCheckbox_ = $(HttpThrottlingView.ENABLE_CHECKBOX_ID);
-    this.enableCheckbox_.onclick = this.onEnableCheckboxClicked_.bind(this);
-
-    g_browser.addHttpThrottlingObserver(this);
-  }
-
-  // ID for special HTML element in category_tabs.html
-  HttpThrottlingView.TAB_HANDLE_ID = 'tab-handle-http-throttling';
-
-  // IDs for special HTML elements in http_throttling_view.html
-  HttpThrottlingView.MAIN_BOX_ID = 'http-throttling-view-tab-content';
-  HttpThrottlingView.ENABLE_CHECKBOX_ID =
-      'http-throttling-view-enable-checkbox';
-
-  cr.addSingletonGetter(HttpThrottlingView);
-
-  HttpThrottlingView.prototype = {
-    // Inherit the superclass's methods.
-    __proto__: superClass.prototype,
-
-    /**
-     * Gets informed that HTTP throttling has been enabled/disabled.
-     * @param {boolean} enabled HTTP throttling has been enabled.
-     */
-    onHttpThrottlingEnabledPrefChanged: function(enabled) {
-      this.enableCheckbox_.checked = enabled;
-    },
-
-    /**
-     * Handler for the onclick event of the checkbox.
-     */
-    onEnableCheckboxClicked_: function() {
-      g_browser.enableHttpThrottling(this.enableCheckbox_.checked);
-    }
-  };
-
-  return HttpThrottlingView;
-})();