Revert of BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame

Revert of BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame (patchset #7 id:180001 of https://codereview.webrtc.org/2709523003/ )

Reason for revert:
Misses  deps for RTC_HISTOGRAM in Chrome. 
email sent separately.

Also see https://codereview.chromium.org/2725143004/.

Original issue's description:
> BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame
> 
> DXGI capturer highly depends on video adapter and its driver, as well as Windows
> itself. I recently found it cannot work on my virtualbox instance any more,
> which indicates it may not work well on some specific systems. What worse is,
> the APIs do not return a failure in such case.
> 
> So this change adds a BlankDetectorDesktopCapturerWrapper, which samples several
> pixels in the frame returned by a DesktopCapturer implementation. If all the
> pixels selected are blank, this wrapper returns a failure. A typical usage is to
> combine BlankDetectorDesktopCapturerWrapper with FallbackDesktopCapturerWrapper,
> and use GDI capturer in case of failure.
> 
> Usually less than 500 pixels are checked, so the
> BlankDetectorDesktopCapturerWrapper should not impact the capturer performance.
> 
> This change is expected to resolve bug 682112 in another dimension.
> 
> BUG=682112
> 
> Review-Url: https://codereview.webrtc.org/2709523003
> Cr-Commit-Position: refs/heads/master@{#16984}
> Committed: https://chromium.googlesource.com/external/webrtc/+/c4e9d210b3516c7b2faa32f24409a2e626599255

TBR=sergeyu@chromium.org,zijiehe@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=682112
Review-Url: https://codereview.webrtc.org/2726983005
Cr-Commit-Position: refs/heads/master@{#16993}
Committed: https://chromium.googlesource.com/external/webrtc/+/528a834ef079e0821c76b6bb256ddc48602320ea

[perkj_webrtc, 2017-03-03 08:01:41]

The CQ bit was checked by perkj@webrtc.org

[perkj_webrtc, 2017-03-03 08:01:41]

Created Revert of BlankDetectorDesktopCapturerWrapper to detect a blank
DesktopFrame

[commit-bot: I haz the power, 2017-03-03 08:01:42]

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, 2017-03-03 08:01:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488528101039770, "parent_rev":
"6e10fd6b6baeb1b4dbd19474234d27170e9d7818", "commit_rev":
"528a834ef079e0821c76b6bb256ddc48602320ea"}

[commit-bot: I haz the power, 2017-03-03 08:01:51]

Description was changed from

==========
Revert of BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame
(patchset #7 id:180001 of https://codereview.webrtc.org/2709523003/ )

Reason for revert:
Misses  deps for RTC_HISTOGRAM in Chrome. 
email sent separately.

Also see https://codereview.chromium.org/2725143004/.

Original issue's description:
> BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame
> 
> DXGI capturer highly depends on video adapter and its driver, as well as
Windows
> itself. I recently found it cannot work on my virtualbox instance any more,
> which indicates it may not work well on some specific systems. What worse is,
> the APIs do not return a failure in such case.
> 
> So this change adds a BlankDetectorDesktopCapturerWrapper, which samples
several
> pixels in the frame returned by a DesktopCapturer implementation. If all the
> pixels selected are blank, this wrapper returns a failure. A typical usage is
to
> combine BlankDetectorDesktopCapturerWrapper with
FallbackDesktopCapturerWrapper,
> and use GDI capturer in case of failure.
> 
> Usually less than 500 pixels are checked, so the
> BlankDetectorDesktopCapturerWrapper should not impact the capturer
performance.
> 
> This change is expected to resolve bug 682112 in another dimension.
> 
> BUG=682112
> 
> Review-Url: https://codereview.webrtc.org/2709523003
> Cr-Commit-Position: refs/heads/master@{#16984}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/c4e9d210b3516c7b2faa32f24...

TBR=sergeyu@chromium.org,zijiehe@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=682112
==========

to

==========
Revert of BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame
(patchset #7 id:180001 of https://codereview.webrtc.org/2709523003/ )

Reason for revert:
Misses  deps for RTC_HISTOGRAM in Chrome. 
email sent separately.

Also see https://codereview.chromium.org/2725143004/.

Original issue's description:
> BlankDetectorDesktopCapturerWrapper to detect a blank DesktopFrame
> 
> DXGI capturer highly depends on video adapter and its driver, as well as
Windows
> itself. I recently found it cannot work on my virtualbox instance any more,
> which indicates it may not work well on some specific systems. What worse is,
> the APIs do not return a failure in such case.
> 
> So this change adds a BlankDetectorDesktopCapturerWrapper, which samples
several
> pixels in the frame returned by a DesktopCapturer implementation. If all the
> pixels selected are blank, this wrapper returns a failure. A typical usage is
to
> combine BlankDetectorDesktopCapturerWrapper with
FallbackDesktopCapturerWrapper,
> and use GDI capturer in case of failure.
> 
> Usually less than 500 pixels are checked, so the
> BlankDetectorDesktopCapturerWrapper should not impact the capturer
performance.
> 
> This change is expected to resolve bug 682112 in another dimension.
> 
> BUG=682112
> 
> Review-Url: https://codereview.webrtc.org/2709523003
> Cr-Commit-Position: refs/heads/master@{#16984}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/c4e9d210b3516c7b2faa32f24...

TBR=sergeyu@chromium.org,zijiehe@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=682112

Review-Url: https://codereview.webrtc.org/2726983005
Cr-Commit-Position: refs/heads/master@{#16993}
Committed:
https://chromium.googlesource.com/external/webrtc/+/528a834ef079e0821c76b6bb2...
==========

[commit-bot: I haz the power, 2017-03-03 08:01:52]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/528a834ef079e0821c76b6bb2...