[DevTools] Do not use "settings" query param.

third_party/WebKit/Source/devtools/front_end/main/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 59 matching lines @@
         this._createSettings(prefs);
         this._createAppUI();
     },
 
     /**
      * @param {!Object<string, string>} prefs
      * Note: this function is called from testSettings in Tests.js.
      */
     _createSettings: function(prefs)
     {
-        // Patch settings from the URL param (for tests).
-        var settingsParam = Runtime.queryParam("settings");
-        if (settingsParam) {
-            try {
-                var settings = JSON.parse(window.decodeURI(settingsParam));
-                for (var key in settings)
-                    prefs[key] = settings[key];
-            } catch (e) {
-                // Ignore malformed settings.
-            }
-        }
-
         this._initializeExperiments(prefs);
         WebInspector.settings = new WebInspector.Settings(new WebInspector.SettingsStorage(prefs,
             InspectorFrontendHost.setPreference, InspectorFrontendHost.removePreference, InspectorFrontendHost.clearPreferences));
 
         if (!InspectorFrontendHost.isUnderTest())
             new WebInspector.VersionController().updateVersion();
     },
 
     /**
      * @param {!Object<string, string>} prefs
@@ skipping 1010 matching lines @@
      * @return {?Element}
      */
     settingElement: function()
     {
         return WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show rulers"), WebInspector.moduleSetting("showMetricsRulers"));
     }
 }
 
 
 new WebInspector.Main();