[DevTools] Add maximum limit to throttling values.

Source/devtools/front_end/components/NetworkConditionsSelector.js

 // Copyright 2015 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.
 
 /**
  * @constructor
  * @param {!HTMLSelectElement} selectElement
  */
 WebInspector.NetworkConditionsSelector = function(selectElement)
 {
@@ skipping 20 matching lines @@
     var throughputInKbps = conditions.throughput / (1024 / 8);
     return (throughputInKbps < 1024) ? WebInspector.UIString("%d KB/s", throughputInKbps) : WebInspector.UIString("%d MB/s", (throughputInKbps / 1024) | 0);
 }
 
 /**
  * @param {string} value
  * @return {string}
  */
 WebInspector.NetworkConditionsSelector.throughputValidator = function(value)
 {
-    if (!value || (/^[\d]+(\.\d+)?|\.\d+$/.test(value) && value >= 0))
+    if (!value || (/^[\d]+(\.\d+)?|\.\d+$/.test(value) && value >= 0 && value <= 10000000))
         return "";
     return WebInspector.UIString("Value must be non-negative float");
 }
 
 /**
  * @param {string} value
  * @return {string}
  */
 WebInspector.NetworkConditionsSelector.latencyValidator = function(value)
 {
-    if (!value || (/^[\d]+$/.test(value) && value >= 0))
+    if (!value || (/^[\d]+$/.test(value) && value >= 0 && value <= 1000000))
         return "";
     return WebInspector.UIString("Value must be non-negative integer");
 }
 
 /** @type {!Array.<!WebInspector.NetworkConditionsProfile>} */
 WebInspector.NetworkConditionsSelector._networkConditionsPresets = [
     {title: "Offline", value: {throughput: 0 * 1024 / 8, latency: 0}},
     {title: "GPRS", value: {throughput: 50 * 1024 / 8, latency: 500}},
     {title: "Regular 2G", value: {throughput: 250 * 1024 / 8, latency: 300}},
     {title: "Good 2G", value: {throughput: 450 * 1024 / 8, latency: 150}},
@@ skipping 309 matching lines @@
         if (this._editConditionsListItem)
             this._editConditionsListItem.classList.remove("hidden");
         if (this._editConditionsElement.parentElement)
             this._conditionsList.removeChild(this._editConditionsElement);
         this._addCustomButton.disabled = false;
         this._addCustomButton.focus();
     },
 
     __proto__: WebInspector.VBox.prototype
 }