Cast: Limit number of events/packets in EncodingEventSubscriber protos.

chrome/renderer/media/cast_session_delegate.cc

Index: chrome/renderer/media/cast_session_delegate.cc
diff --git a/chrome/renderer/media/cast_session_delegate.cc b/chrome/renderer/media/cast_session_delegate.cc
index 919324966b54de06f43a3120c02fc1665b98d290..b4e6f4f36aed246f3b2d1aa0bb2c188685b9ed8c 100644
--- a/chrome/renderer/media/cast_session_delegate.cc
+++ b/chrome/renderer/media/cast_session_delegate.cc
@@ -213,8 +213,8 @@ void CastSessionDelegate::GetEventLogsAndReset(
   }
 
   media::cast::proto::LogMetadata metadata;
-  media::cast::FrameEventMap frame_events;
-  media::cast::PacketEventMap packet_events;
+  media::cast::FrameEventList frame_events;
+  media::cast::PacketEventList packet_events;
 
   subscriber->GetEventsAndReset(&metadata, &frame_events, &packet_events);