DevTools: unify Network & CPU throttling

third_party/WebKit/Source/devtools/front_end/common/Settings.js

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 765 matching lines @@
   }
 
   _updateVersionFrom24To25() {
     var defaultColumns = {status: true, type: true, initiator: true, size: true, time: true};
     var networkLogColumnsSetting = Common.settings.createSetting('networkLogColumns', defaultColumns);
     var columns = networkLogColumnsSetting.get();
     delete columns.product;
     networkLogColumnsSetting.set(columns);
   }
 
+  _updateVersionFrom25To26() {
+    var oldSetting = Common.settings.createSetting('customNetworkConditions', []);
+    var newSetting = Common.settings.createSetting('customThrottlingConditions', []);
+    newSetting.set(oldSetting.get().map(setting => Object.assign({cpuThrottlingRate: 1}, setting)));
+    oldSetting.remove();
+  }
+
   _migrateSettingsFromLocalStorage() {
     // This step migrates all the settings except for the ones below into the browser profile.
     var localSettings = new Set([
       'advancedSearchConfig', 'breakpoints', 'consoleHistory', 'domBreakpoints', 'eventListenerBreakpoints',
       'fileSystemMapping', 'lastSelectedSourcesSidebarPaneTab', 'previouslyViewedFiles', 'savedURLs',
       'watchExpressions', 'workspaceExcludedFolders', 'xhrBreakpoints'
     ]);
     if (!window.localStorage)
       return;
 
@@ skipping 12 matching lines @@
    */
   _clearBreakpointsWhenTooMany(breakpointsSetting, maxBreakpointsCount) {
     // If there are too many breakpoints in a storage, it is likely due to a recent bug that caused
     // periodical breakpoints duplication leading to inspector slowness.
     if (breakpointsSetting.get().length > maxBreakpointsCount)
       breakpointsSetting.set([]);
   }
 };
 
 Common.VersionController._currentVersionName = 'inspectorVersion';
-Common.VersionController.currentVersion = 25;
+Common.VersionController.currentVersion = 26;
 
 /**
  * @type {!Common.Settings}
  */
 Common.settings;
 
 /**
  * @enum {symbol}
  */
 Common.SettingStorageType = {
@@ skipping 10 matching lines @@
   return Common.settings.moduleSetting(settingName);
 };
 
 /**
  * @param {string} settingName
  * @return {!Common.Setting}
  */
 Common.settingForTest = function(settingName) {
   return Common.settings.settingForTest(settingName);
 };