[PresentationAPI] Implementing start/joinSession from WebPresentationClient to PresentationService.

content/shell/renderer/test_runner/mock_presentation_client.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_
 
 #include "base/macros.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h"
 
@@ skipping 12 matching lines @@
 
   // Used to imitate the screen availability change by the tests.
   void SetScreenAvailability(bool available);
 
   // Resets the client test state to the defaults for the next test.
   void Reset();
 
   // blink::WebPresentationClient implementation.
   virtual void setController(blink::WebPresentationController* controller);
   virtual void updateAvailableChangeWatched(bool watched);
+  virtual void startSession(
+      const blink::WebString& presentationUrl,
+      const blink::WebString& presentationId,
+      blink::WebPresentationSessionCreateCallback* callback);
+  virtual void joinSession(
+      const blink::WebString& presentationUrl,
+      const blink::WebString& presentationId,
+      blink::WebPresentationSessionCreateCallback* callback);
 
  private:
   // The actual WebPresentationController implementation that's being tested.
   // Associated with the same frame as this client.
   blink::WebPresentationController* controller_;
 
   // The last known state of the screen availability. Defaults to false.
   bool screen_availability_;
 
   // The common mock service for all mock clients within the same RenderView.
   // Used to register/unregister itself from.
   MockPresentationService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(MockPresentationClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_