Cast: Log whether the video frame is a key frame in kVideoFrameEncoded

media/cast/logging/encoding_event_subscriber.cc

Index: media/cast/logging/encoding_event_subscriber.cc
diff --git a/media/cast/logging/encoding_event_subscriber.cc b/media/cast/logging/encoding_event_subscriber.cc
index 50aaf4fa958d3290858362b02485733e15ca5720..e50a74c3025a8faf3de014362683c5b0efbbd0a0 100644
--- a/media/cast/logging/encoding_event_subscriber.cc
+++ b/media/cast/logging/encoding_event_subscriber.cc
@@ -55,9 +55,11 @@ void EncodingEventSubscriber::OnReceiveFrameEvent(
     event_proto->add_event_timestamp_ms(
         (frame_event.timestamp - base::TimeTicks()).InMilliseconds());
 
-    if (frame_event.type == kAudioFrameEncoded ||
-        frame_event.type == kVideoFrameEncoded) {
+    if (frame_event.type == kAudioFrameEncoded) {
       event_proto->set_encoded_frame_size(frame_event.size);
+    } else if (frame_event.type == kVideoFrameEncoded) {
+      event_proto->set_encoded_frame_size(frame_event.size);
+      event_proto->set_key_frame(frame_event.key_frame);
     } else if (frame_event.type == kAudioPlayoutDelay ||
                frame_event.type == kVideoRenderDelay) {
       event_proto->set_delay_millis(frame_event.delay_delta.InMilliseconds());