RtpFrameReferenceFinder VP8 reference calculation fix.

RtpFrameReferenceFinder VP8 reference calculation fix.

BUG=webrtc:7768
Review-Url: https://codereview.webrtc.org/2980943003
Cr-Commit-Position: refs/heads/master@{#19018}
Committed: https://chromium.googlesource.com/external/webrtc/+/9bd1d66995ed9ea4712451bc149a8139775cba3c

[philipel, 2017-07-14 11:10:37]

philipel@webrtc.org changed reviewers:
+ sprang@webrtc.org

[sprang_webrtc, 2017-07-14 11:28:54]

lgtm

[philipel, 2017-07-14 11:29:02]

The CQ bit was checked by philipel@webrtc.org

[commit-bot: I haz the power, 2017-07-14 11:29:10]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2017-07-14 11:52:02]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1500031742867850,
"parent_rev": "ae7232588df69c39ea816021047d950fa82de4bb", "commit_rev":
"9bd1d66995ed9ea4712451bc149a8139775cba3c"}

[commit-bot: I haz the power, 2017-07-14 11:52:07]

Description was changed from

==========
RtpFrameReferenceFinder VP8 reference calculation fix.

BUG=webrtc:7768
==========

to

==========
RtpFrameReferenceFinder VP8 reference calculation fix.

BUG=webrtc:7768

Review-Url: https://codereview.webrtc.org/2980943003
Cr-Commit-Position: refs/heads/master@{#19018}
Committed:
https://chromium.googlesource.com/external/webrtc/+/9bd1d66995ed9ea4712451bc1...
==========

[commit-bot: I haz the power, 2017-07-14 11:52:08]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/9bd1d66995ed9ea4712451bc1...