GitLab

Sources that run on BeginFrames can delegate their skipped
frame logic to SkippedFrameTracker.

SkippedFrameTracker handles the following corner cases:
1) when non-consecutive BeginFrames are received.
2) when the producer is not trying to produce.

Bug: 790759
Change-Id: I99d4067d4eab79f220b892256d8d3d49d1af1209
Reviewed-on: https://chromium-review.googlesource.com/1070994
Commit-Queue: Brian Anderson <brianderson@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Timothy Dresser <tdresser@chromium.org>
Cr-Commit-Position: refs/heads/master@{#565459}