[Presentation API] Remove references to presentation sessions.

third_party/WebKit/LayoutTests/presentation/resources/presentation-service-mock.js

 /*
  * Mock implementation of mojo PresentationService.
  */
 
 "use strict";
 
 let presentationServiceMock = loadMojoModules(
     'presentationServiceMock',
     [
       'third_party/WebKit/public/platform/modules/presentation/presentation.mojom',
@@ skipping 20 matching lines @@
           this.onSetClient = null;
         }
 
         setClient(client) {
           this.client_ = client;
 
           if (this.onSetClient)
             this.onSetClient();
         }
 
-        startSession(urls) {
+        startPresentation(urls) {
           return Promise.resolve({
-              sessionInfo: { url: urls[0], id: 'fakesession' },
+              presentation_info: { url: urls[0], id: 'fakePresentationId' },
               error: null,
           });
         }
 
-        joinSession(urls) {
+        reconnectPresentation(urls) {
           return Promise.resolve({
-              sessionInfo: { url: urls[0], id: 'fakeSessionId' },
+              presentation_info: { url: urls[0], id: 'fakePresentationId' },
               error: null,
           });
         }
 
         terminate(presentationUrl, presentationId) {
           this.client_.onConnectionStateChanged(
               { url: presentationUrl, id: presentationId },
               presentationService.PresentationConnectionState.TERMINATED);
         }
 
         setPresentationConnection(
-            seesionInfo, controllerConnectionPtr, receiverConnectionRequest) {
+            presentation_info, controllerConnectionPtr,
+            receiverConnectionRequest) {
           this.controllerConnectionPtr_ = controllerConnectionPtr;
           this.receiverConnectionRequest_ = receiverConnectionRequest;
           this.client_.onConnectionStateChanged(
-              seesionInfo,
+              presentation_info,
               presentationService.PresentationConnectionState.CONNECTED);
         }
 
         onReceiverConnectionAvailable(
             strUrl, id, opt_controllerConnectionPtr, opt_receiverConnectionRequest) {
           const mojoUrl = new url.Url();
           mojoUrl.url = strUrl;
           var controllerConnectionPtr = opt_controllerConnectionPtr;
           if (!controllerConnectionPtr) {
             controllerConnectionPtr = new presentationService.PresentationConnectionPtr();
@@ skipping 33 matching lines @@
     return;
 
   const boundingRect = button.getBoundingClientRect();
   const x = boundingRect.left + boundingRect.width / 2;
   const y = boundingRect.top + boundingRect.height / 2;
 
   eventSender.mouseMoveTo(x, y);
   eventSender.mouseDown();
   eventSender.mouseUp();
 }