[DevTools] Make touch emulation work with OOPIF.

third_party/WebKit/Source/devtools/front_end/emulation/TouchModel.js

 // Copyright 2016 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.
 /**
  * @implements {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Emulation.MultitargetTouchModel = class {
   constructor() {
     this._touchEnabled = false;
     this._touchMobile = false;
     this._customTouchEnabled = false;
 
-    SDK.targetManager.observeTargets(this, SDK.Target.Capability.Browser);
+    SDK.targetManager.observeTargets(this, SDK.Target.Capability.TouchEmulation);
   }
 
   /**
    * @return {!Emulation.MultitargetTouchModel}
    */
   static instance() {
     if (!Emulation.MultitargetTouchModel._instance)
       Emulation.MultitargetTouchModel._instance = new Emulation.MultitargetTouchModel();
     return /** @type {!Emulation.MultitargetTouchModel} */ (Emulation.MultitargetTouchModel._instance);
   }
@@ skipping 10 matching lines @@
 
   /**
    * @param {boolean} enabled
    */
   setCustomTouchEnabled(enabled) {
     this._customTouchEnabled = enabled;
     this._updateAllTargets();
   }
 
   _updateAllTargets() {
-    for (var target of SDK.targetManager.targets(SDK.Target.Capability.Browser))
+    for (var target of SDK.targetManager.targets(SDK.Target.Capability.TouchEmulation))
       this._applyToTarget(target);
   }
 
   /**
    * @param {!SDK.Target} target
    */
   _applyToTarget(target) {
     var current = {enabled: this._touchEnabled, configuration: this._touchMobile ? 'mobile' : 'desktop'};
     if (this._customTouchEnabled)
       current = {enabled: true, configuration: 'mobile'};
@@ skipping 74 matching lines @@
     var domModel = SDK.DOMModel.fromTarget(target);
     if (domModel)
       domModel.removeEventListener(SDK.DOMModel.Events.InspectModeWillBeToggled, this._inspectModeToggled, this);
   }
 };
 
 Emulation.MultitargetTouchModel._symbol = Symbol('MultitargetTouchModel.symbol');
 
 /** @type {?Emulation.MultitargetTouchModel} */
 Emulation.MultitargetTouchModel._instance = null;