Reduce CPU usage in test::FrameGenerator::SquareGenerator.

Reduce CPU usage in test::FrameGenerator::SquareGenerator.
This cl change the drawing to  use memset per row in each square instead of setting each pixel individually.

BUG=webrtc:7380
Review-Url: https://codereview.webrtc.org/2764753003
Cr-Commit-Position: refs/heads/master@{#17339}
Committed: https://chromium.googlesource.com/external/webrtc/+/c8b0865a2e52dcdfb70bd4e344893bae5c5d0aa1

[perkj_webrtc, 2017-03-21 20:20:04]

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

[commit-bot: I haz the power, 2017-03-21 20:20:13]

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

[perkj_webrtc, 2017-03-21 20:22:33]

perkj@webrtc.org changed reviewers:
+ kjellander@webrtc.org

[perkj_webrtc, 2017-03-21 20:22:34]

please?

[commit-bot: I haz the power, 2017-03-21 20:42:56]

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

[commit-bot: I haz the power, 2017-03-21 20:42:56]

Dry run: This issue passed the CQ dry run.

[perkj_webrtc, 2017-03-22 10:19:12]

perkj@webrtc.org changed reviewers:
+ stefan@webrtc.org

[perkj_webrtc, 2017-03-22 10:19:12]

please?

[kjellander_webrtc, 2017-03-22 10:40:49]

rubberstamp lgtm for webrtc/test. Please wait for Stefan's review before submit.

[stefan-webrtc, 2017-03-22 11:45:28]

lgtm

[perkj_webrtc, 2017-03-22 11:55:35]

The CQ bit was checked by perkj@webrtc.org

[commit-bot: I haz the power, 2017-03-22 11:55:38]

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, 2017-03-22 11:57:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490183735910100, "parent_rev":
"40854eab23e27bdb7aebd98fb1ecd6198fec97de", "commit_rev":
"c8b0865a2e52dcdfb70bd4e344893bae5c5d0aa1"}

[commit-bot: I haz the power, 2017-03-22 11:57:56]

Description was changed from

==========
Reduce CPU usage in test::FrameGenerator::SquareGenerator.
This cl change the drawing to  use memset per row in each square instead of
setting each pixel individually.

BUG=webrtc:7380
==========

to

==========
Reduce CPU usage in test::FrameGenerator::SquareGenerator.
This cl change the drawing to  use memset per row in each square instead of
setting each pixel individually.

BUG=webrtc:7380

Review-Url: https://codereview.webrtc.org/2764753003
Cr-Commit-Position: refs/heads/master@{#17339}
Committed:
https://chromium.googlesource.com/external/webrtc/+/c8b0865a2e52dcdfb70bd4e34...
==========

[commit-bot: I haz the power, 2017-03-22 11:57:57]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/c8b0865a2e52dcdfb70bd4e34...