[Presentation API] Plumbing of |onstatechange| from the Mojo service to the public/platform

content/renderer/presentation/presentation_session_client.h

Index: content/renderer/presentation/presentation_session_client.h
diff --git a/content/renderer/presentation/presentation_session_client.h b/content/renderer/presentation/presentation_session_client.h
index c6cc2599e7b4a4633311f2df7df9a2937243f0ae..1bdcf15bf2860dba39f64da1a91b5c4c4dd3bbbf 100644
--- a/content/renderer/presentation/presentation_session_client.h
+++ b/content/renderer/presentation/presentation_session_client.h
@@ -7,18 +7,18 @@
 
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
+#include "content/common/presentation/presentation_service.mojom.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationSessionClient.h"
 
 namespace content {
 
-class PresentationSessionDispatcher;
-
 // PresentationSessionClient is passed to the Blink layer if presentation
 // session has been created successfully. Owned by the callback.
 class CONTENT_EXPORT PresentationSessionClient
     : public NON_EXPORTED_BASE(blink::WebPresentationSessionClient) {
  public:
-  explicit PresentationSessionClient(PresentationSessionDispatcher* dispatcher);
+  explicit PresentationSessionClient(
+        presentation::PresentationSessionInfoPtr session_info);
   ~PresentationSessionClient() override;
 
   // WebPresentationSessionClient implementation.