[DevTools] Do not use OverridesSupport anywhere.

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

 /*
  * Copyright (C) 2010 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 395 matching lines @@
         if (debuggerModel.isPaused()) {
             this.releaseControl();
             return;
         }
         this._waitForScriptPause(this.releaseControl.bind(this));
     }
 };
 
 TestSuite.prototype.enableTouchEmulation = function()
 {
-    WebInspector.overridesSupport._emulateTouchEventsInTarget(WebInspector.targetManager.mainTarget(), true, "mobile");
+    var deviceModeModel = new WebInspector.DeviceModeModel(function() {});
+    deviceModeModel._target = WebInspector.targetManager.mainTarget();
+    deviceModeModel._applyTouch(true, true);
 };
 
 TestSuite.prototype.switchToPanel = function(panelName)
 {
     this.showPanel(panelName).then(this.releaseControl.bind(this));
     this.takeControl();
 }
 
 // Regression test for crbug.com/370035.
 TestSuite.prototype.testDeviceMetricsOverrides = function()
@@ skipping 390 matching lines @@
 };
 
 return new TestSuite();
 
 }
 
 if (window.uiTests) {
     WebInspector.notifications.addEventListener(WebInspector.NotificationService.Events.InspectorAgentEnabledForTests,
         window.uiTests.testSuiteReady.bind(null, createTestSuite));
 }