Update MediaKeySession events to match latest EME spec

Source/platform/drm/ContentDecryptionModuleSession.cpp

Index: Source/platform/drm/ContentDecryptionModuleSession.cpp
diff --git a/Source/platform/drm/ContentDecryptionModuleSession.cpp b/Source/platform/drm/ContentDecryptionModuleSession.cpp
index 094d302ca04c988fa6fa64bd5ac6cfc56ad95263..a9550aebe151997f42257766d120cb3e50e0df06 100644
--- a/Source/platform/drm/ContentDecryptionModuleSession.cpp
+++ b/Source/platform/drm/ContentDecryptionModuleSession.cpp
@@ -70,19 +70,24 @@ void ContentDecryptionModuleSession::release()
     m_session->release();
 }
 
-void ContentDecryptionModuleSession::keyAdded()
+void ContentDecryptionModuleSession::message(const unsigned char* message, size_t messageLength, const blink::WebURL& destinationURL)
 {
-    m_client->keyAdded();
+    m_client->message(message, messageLength, destinationURL);
 }
 
-void ContentDecryptionModuleSession::keyError(MediaKeyErrorCode errorCode, unsigned long systemCode)
+void ContentDecryptionModuleSession::ready()
 {
-    m_client->keyError(static_cast<ContentDecryptionModuleSessionClient::MediaKeyErrorCode>(errorCode), systemCode);
+    m_client->ready();
 }
 
-void ContentDecryptionModuleSession::keyMessage(const unsigned char* message, size_t messageLength, const blink::WebURL& destinationURL)
+void ContentDecryptionModuleSession::close()
 {
-    m_client->keyMessage(message, messageLength, destinationURL);
+    m_client->close();
+}
+
+void ContentDecryptionModuleSession::error(MediaKeyErrorCode errorCode, unsigned long systemCode)
+{
+    m_client->error(static_cast<ContentDecryptionModuleSessionClient::MediaKeyErrorCode>(errorCode), systemCode);
 }
 
 } // namespace WebCore