[Presentation API] Added the DefaultPresentationStart event and parsing of the default presentation…

public/platform/modules/presentation/WebPresentationClient.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 WebPresentationClient_h
 #define WebPresentationClient_h
 
 #include "public/platform/WebCallbacks.h"
+#include "public/platform/WebCommon.h"

[mlamouri (slow - plz ping), 2015/03/06 22:43:42]

You probably don't need to add that.

[whywhat, 2015/03/10 13:00:44]

Done.

 
 namespace blink {
 
 class WebPresentationController;
 class WebPresentationSessionClient;
 class WebString;
 struct WebPresentationError;
 
 // If session was created, callback's onSuccess() is invoked with the information about the
 // presentation session created by the embedder. Otherwise, onError() is invoked with the error code
@@ skipping 17 matching lines @@
     virtual void startSession(const WebString& presentationUrl, const WebString& presentationId, WebPresentationSessionClientCallbacks*) = 0;
 
     // Called when the frame request to start a new session.
     // The ownership of the |callbacks| argument is transferred to the embedder.
     virtual void joinSession(const WebString& presentationUrl, const WebString& presentationId, WebPresentationSessionClientCallbacks*) = 0;
 };
 
 } // namespace blink
 
 #endif // WebPresentationClient_h