The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6b8877a5ac02394679fdf37944af414d7534edba

commit 6b8877a5ac02394679fdf37944af414d7534edba
Author: qiangchen <qiangchen@chromium.org>
Date: Thu Nov 03 16:52:25 2016

Bug Fix: Logitech C930 On Linux Results In Freezing Video

We implemented using camera timestamp in https://codereview.chromium.org/1983193002

But in testing, we found a problem on Logitech C930, which
gives us non-monotonic timestamps, which will result in
vido freezing.

BUG= 660883 

Review-Url: https://codereview.chromium.org/2463853002
Cr-Commit-Position: refs/heads/master@{#429620}

[modify] https://crrev.com/6b8877a5ac02394679fdf37944af414d7534edba/media/capture/video/linux/v4l2_capture_delegate.cc
[modify] https://crrev.com/6b8877a5ac02394679fdf37944af414d7534edba/media/capture/video/linux/v4l2_capture_delegate.h

Is this only applicable to Linux?

Re#4: Yes. 

Your change meets the bar and is auto-approved for M55 (branch: 2883)

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/96457f03b4878aeaf7652ba9c8208699dea90df6

commit 96457f03b4878aeaf7652ba9c8208699dea90df6
Author: qiangchen <qiangchen@chromium.org>
Date: Fri Nov 04 16:30:34 2016

Bug Fix: Logitech C930 On Linux Results In Freezing Video [M55]

We implemented using camera timestamp in https://codereview.chromium.org/1983193002

But in testing, we found a problem on Logitech C930, which
gives us non-monotonic timestamps, which will result in
vido freezing.

BUG= 660883 

NOTRY=true
NOPRESUBMIT=true

TBR=miu@chromium.org

Review-Url: https://codereview.chromium.org/2463853002
Cr-Commit-Position: refs/heads/master@{#429620}
(cherry picked from commit 6b8877a5ac02394679fdf37944af414d7534edba)

Review-Url: https://codereview.chromium.org/2478273002
Cr-Commit-Position: refs/branch-heads/2883@{#456}
Cr-Branched-From: 614d31daee2f61b0180df403a8ad43f20b9f6dd7-refs/heads/master@{#423768}

[modify] https://crrev.com/96457f03b4878aeaf7652ba9c8208699dea90df6/media/capture/video/linux/v4l2_capture_delegate.cc
[modify] https://crrev.com/96457f03b4878aeaf7652ba9c8208699dea90df6/media/capture/video/linux/v4l2_capture_delegate.h

Adding 54 merge request since we're already discussing this.

[Automated comment] Request affecting a post-stable build (M54), manual review required.

Per discussion approved for M54

We are planning to cut Stable RC at 4.00 PM PST today ( Monday - 11/07), Please merge you change ASAP.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d80ad1894991d14e5a4629391e8a5a96bd33460a

commit d80ad1894991d14e5a4629391e8a5a96bd33460a
Author: qiangchen <qiangchen@chromium.org>
Date: Mon Nov 07 22:23:54 2016

Bug Fix: Logitech C930 On Linux Results In Freezing Video

We implemented using camera timestamp in https://codereview.chromium.org/1983193002

But in testing, we found a problem on Logitech C930, which
gives us non-monotonic timestamps, which will result in
vido freezing.

BUG= 660883 

NOPRESUBMIT=true
NOTRY=true
TBR=miu@chromium.org

Review-Url: https://codereview.chromium.org/2463853002
Cr-Commit-Position: refs/heads/master@{#429620}
(cherry picked from commit 6b8877a5ac02394679fdf37944af414d7534edba)

Review-Url: https://codereview.chromium.org/2487483002
Cr-Commit-Position: refs/branch-heads/2840@{#825}
Cr-Branched-From: 1ae106dbab4bddd85132d5b75c670794311f4c57-refs/heads/master@{#414607}

[modify] https://crrev.com/d80ad1894991d14e5a4629391e8a5a96bd33460a/media/capture/video/linux/v4l2_capture_delegate.cc
[modify] https://crrev.com/d80ad1894991d14e5a4629391e8a5a96bd33460a/media/capture/video/linux/v4l2_capture_delegate.h