[Presentation API] 1-UA: send message between controller and receiver page

content/browser/presentation/presentation_service_impl.h

Index: content/browser/presentation/presentation_service_impl.h
diff --git a/content/browser/presentation/presentation_service_impl.h b/content/browser/presentation/presentation_service_impl.h
index 8a13ac29e94e4ae282daf73140ec9f5ca43a29af..b742bac469defa3e124fe7f03b7dabeb592d23b2 100644
--- a/content/browser/presentation/presentation_service_impl.h
+++ b/content/browser/presentation/presentation_service_impl.h
@@ -229,21 +229,21 @@ class CONTENT_EXPORT PresentationServiceImpl
   void ListenForConnectionStateChange(
       const PresentationSessionInfo& connection);
 
+  // OffscreenPresentationClient Implementation
   // Passed to embedder's implementation of PresentationServiceDelegate for
   // later invocation when session messages arrive.
   void OnSessionMessages(
       const content::PresentationSessionInfo& session,
       const ScopedVector<PresentationSessionMessage>& messages,
-      bool pass_ownership);
-
-  void OnReceiverConnectionAvailable(const content::PresentationSessionInfo&,
-                                     OffscreenPresentationClient* controller);
+      bool pass_ownership) override;
 
-  // OffscreenPresentationClient Implementation
   void SetOffscreenPresentationClient(OffscreenPresentationClient*) override;
 
   void RemoveOffscreenPresentationClient(OffscreenPresentationClient*) override;
 
+  void OnReceiverConnectionAvailable(const content::PresentationSessionInfo&,
+                                     OffscreenPresentationClient* controller);
+
   // Associates a JoinSession |callback| with a unique request ID and
   // stores it in a map.
   // Returns a positive value on success.