Enable DirectComposition by default (reland)

Enable DirectComposition by default (reland)

Chrome will now use DirectComposition where supported (Win8+ with d3d11 rendering). --disable-direct-composition can be specified to disable it, and a disable_direct_composition driver bug workaround type has been added.

BUG=524838
TBR=kbr@chromium.org

Committed: https://crrev.com/a5c571709372144f5175b08a9aaacdd94b8f93d7
Cr-Commit-Position: refs/heads/master@{#370321}

[jbauman, 2016-01-20 01:40:38]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2016-01-20 01:42:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1609113002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1609113002/1

[commit-bot: I haz the power, 2016-01-20 05:20:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-20 05:21:58]

Description was changed from

==========
Enable DirectComposition by default (reland)

Chrome will now use DirectComposition where supported (Win8+ with d3d11
rendering). --disable-direct-composition can be specified to disable it, and a
disable_direct_composition driver bug workaround type has been added.

BUG=524838
TBR=kbr@chromium.org
==========

to

==========
Enable DirectComposition by default (reland)

Chrome will now use DirectComposition where supported (Win8+ with d3d11
rendering). --disable-direct-composition can be specified to disable it, and a
disable_direct_composition driver bug workaround type has been added.

BUG=524838
TBR=kbr@chromium.org

Committed: https://crrev.com/a5c571709372144f5175b08a9aaacdd94b8f93d7
Cr-Commit-Position: refs/heads/master@{#370321}
==========

[commit-bot: I haz the power, 2016-01-20 05:21:59]

Patchset 1 (id:??) landed as
https://crrev.com/a5c571709372144f5175b08a9aaacdd94b8f93d7
Cr-Commit-Position: refs/heads/master@{#370321}