[PresentationAPI] on-session-message handler for binary messages (Blink side).

Source/modules/presentation/Presentation.cpp

Index: Source/modules/presentation/Presentation.cpp
diff --git a/Source/modules/presentation/Presentation.cpp b/Source/modules/presentation/Presentation.cpp
index 0daecf49acbf7e6e2c06281ee43b57d1580336cc..ac299cb0c6a1c7d747f0a1702dbfa55ac720dee6 100644
--- a/Source/modules/presentation/Presentation.cpp
+++ b/Source/modules/presentation/Presentation.cpp
@@ -152,6 +152,15 @@ void Presentation::didReceiveSessionTextMessage(WebPresentationSessionClient* se
     delete sessionClient;
 }
 
+void Presentation::didReceiveSessionBinaryMessage(WebPresentationSessionClient* sessionClient, const uint8_t* data, size_t length)
+{
+    PresentationSession* session = findSession(sessionClient);
+    if (session)
+        session->didReceiveBinaryMessage(data, length);
+
+    delete sessionClient;
+}
+
 void Presentation::registerSession(PresentationSession* session)
 {
     m_openSessions.add(session);