Reland of Add QP for FFmpeg H264 decoder.

Reland of Add QP for FFmpeg H264 decoder. (patchset #1 id:1 of https://codereview.webrtc.org/2726973003/ )

Reason for revert:
The issue is now hopefully fixed.

Original issue's description:
> Revert of Add QP for FFmpeg H264 decoder. (patchset #4 id:200001 of https://codereview.webrtc.org/2649133007/ )
> 
> Reason for revert:
> Let's revert this while we investigate a problem in H264 bitstream parser.
> 
> Original issue's description:
> > Add QP for FFmpeg H264 decoder.
> > 
> > BUG=webrtc:6541
> > 
> > Review-Url: https://codereview.webrtc.org/2649133007
> > Cr-Commit-Position: refs/heads/master@{#16942}
> > Committed: https://chromium.googlesource.com/external/webrtc/+/879f4f6c3148fda61e988cd085e0520dc393a2af
> 
> TBR=sprang@webrtc.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:6541, chromium:697795
> 
> Review-Url: https://codereview.webrtc.org/2726973003
> Cr-Commit-Position: refs/heads/master@{#16974}
> Committed: https://chromium.googlesource.com/external/webrtc/+/4c6df8893eb4aeea1fddb2b369bb9e4743a933f6

TBR=sprang@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6541, chromium:697795
Review-Url: https://codereview.webrtc.org/2735733002
Cr-Commit-Position: refs/heads/master@{#17061}
Committed: https://chromium.googlesource.com/external/webrtc/+/b8102e06347fbf3f19234c9e6449c8059b908e03

[sakal, 2017-03-06 10:55:27]

Created Reland of Add QP for FFmpeg H264 decoder.

[sakal, 2017-03-06 10:55:36]

The CQ bit was checked by sakal@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-06 10:55:42]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[sakal, 2017-03-06 10:56:34]

This CL hopefully fixed the issue: https://codereview.webrtc.org/2732623002/

[commit-bot: I haz the power, 2017-03-06 11:37:44]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-06 11:37:45]

Dry run: This issue passed the CQ dry run.

[sakal, 2017-03-06 11:50:38]

The CQ bit was checked by sakal@webrtc.org

[commit-bot: I haz the power, 2017-03-06 11:50:44]

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, 2017-03-06 11:52:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488801038390030, "parent_rev":
"fb1fa44d704e9f1dbec7408773c1b0d1a2398e02", "commit_rev":
"b8102e06347fbf3f19234c9e6449c8059b908e03"}

[commit-bot: I haz the power, 2017-03-06 11:52:59]

Description was changed from

==========
Reland of Add QP for FFmpeg H264 decoder. (patchset #1 id:1 of
https://codereview.webrtc.org/2726973003/ )

Reason for revert:
The issue is now hopefully fixed.

Original issue's description:
> Revert of Add QP for FFmpeg H264 decoder. (patchset #4 id:200001 of
https://codereview.webrtc.org/2649133007/ )
> 
> Reason for revert:
> Let's revert this while we investigate a problem in H264 bitstream parser.
> 
> Original issue's description:
> > Add QP for FFmpeg H264 decoder.
> > 
> > BUG=webrtc:6541
> > 
> > Review-Url: https://codereview.webrtc.org/2649133007
> > Cr-Commit-Position: refs/heads/master@{#16942}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/879f4f6c3148fda61e988cd08...
> 
> TBR=sprang@webrtc.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:6541, chromium:697795
> 
> Review-Url: https://codereview.webrtc.org/2726973003
> Cr-Commit-Position: refs/heads/master@{#16974}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/4c6df8893eb4aeea1fddb2b36...

TBR=sprang@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6541, chromium:697795
==========

to

==========
Reland of Add QP for FFmpeg H264 decoder. (patchset #1 id:1 of
https://codereview.webrtc.org/2726973003/ )

Reason for revert:
The issue is now hopefully fixed.

Original issue's description:
> Revert of Add QP for FFmpeg H264 decoder. (patchset #4 id:200001 of
https://codereview.webrtc.org/2649133007/ )
> 
> Reason for revert:
> Let's revert this while we investigate a problem in H264 bitstream parser.
> 
> Original issue's description:
> > Add QP for FFmpeg H264 decoder.
> > 
> > BUG=webrtc:6541
> > 
> > Review-Url: https://codereview.webrtc.org/2649133007
> > Cr-Commit-Position: refs/heads/master@{#16942}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/879f4f6c3148fda61e988cd08...
> 
> TBR=sprang@webrtc.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:6541, chromium:697795
> 
> Review-Url: https://codereview.webrtc.org/2726973003
> Cr-Commit-Position: refs/heads/master@{#16974}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/4c6df8893eb4aeea1fddb2b36...

TBR=sprang@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6541, chromium:697795

Review-Url: https://codereview.webrtc.org/2735733002
Cr-Commit-Position: refs/heads/master@{#17061}
Committed:
https://chromium.googlesource.com/external/webrtc/+/b8102e06347fbf3f19234c9e6...
==========

[commit-bot: I haz the power, 2017-03-06 11:53:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/b8102e06347fbf3f19234c9e6...