[WIP] Mojo native bindings interface.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/resources/geolocation-mock.js

 /*
  * geolocation-mock contains a mock implementation of GeolocationService and
  * PermissionService.
  */
 
 "use strict";
 
 let geolocationServiceMock = loadMojoModules(
     'geolocationServiceMock',
     ['device/geolocation/public/interfaces/geolocation.mojom',
@@ skipping 37 matching lines @@
        *
        * @type {!permissionStatus.PermissionStatus}
        */
       this.permissionStatus_ = permissionStatus.PermissionStatus.ASK;
       this.rejectPermissionConnections_ = false;
       this.rejectGeolocationConnections_ = false;
     }
 
     connectGeolocation_(handle) {
       if (this.rejectGeolocationConnections_) {
-        mojo.core.close(handle);
+        handle.close();
         return;
       }
       this.geolocationStub_ = new geolocation.GeolocationService.stubClass(
           this);
       this.geolocationRouter_ = new router.Router(handle);
       this.geolocationRouter_.setIncomingReceiver(this.geolocationStub_);
     }
 
     connectPermission_(handle) {
       if (this.rejectPermissionConnections_) {
-        mojo.core.close(handle);
+        handle.close();
         return;
       }
       this.permissionStub_ = new permission.PermissionService.stubClass(this);
       this.permissionRouter_ = new router.Router(handle);
       this.permissionRouter_.setIncomingReceiver(this.permissionStub_);
     }
 
     setHighAccuracy(highAccuracy) {
       // FIXME: We need to add some tests regarding "high accuracy" mode.
       // See https://bugs.webkit.org/show_bug.cgi?id=49438
@@ skipping 97 matching lines @@
     setGeolocationPermission(allowed) {
       this.permissionStatus_ = allowed ?
           permissionStatus.PermissionStatus.GRANTED :
           permissionStatus.PermissionStatus.DENIED;
       this.runPermissionCallback_();
     }
 
   }
   return new GeolocationServiceMock(mojo.frameInterfaces);
 });