GitLab

There are certain frame drop reasons that can occur for more than one
media stream type. This CL distinguishes the UMA counts for those by
media stream type.

Bug: 878964
Change-Id: I2b698577afe66012f1e885d0f5dc0724832781e1
Reviewed-on: https://chromium-review.googlesource.com/1214077
Commit-Queue: Christian Fremerey <chfremer@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Reviewed-by: Emircan Uysaler <emircan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#590302}