Enable DirectComposition by default.

Enable DirectComposition by default.

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
Committed: https://crrev.com/88b36341a5868273eeeb08d42047721e00f495d6
Cr-Commit-Position: refs/heads/master@{#369289}

[jbauman, 2016-01-12 04:01:27]

Description was changed from

==========
Enable DirectComposition by default.

BUG=524838
==========

to

==========
Enable DirectComposition by default.

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
==========

[jbauman, 2016-01-12 20:48:11]

jbauman@chromium.org changed reviewers:
+ kbr@chromium.org

[Ken Russell (switch to Gerrit), 2016-01-12 21:16:51]

If you think this is ready to ship, LGTM.

[jbauman, 2016-01-13 20:07:41]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2016-01-13 20:08:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1578453003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1578453003/20001

[commit-bot: I haz the power, 2016-01-13 23:28:41]

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

[commit-bot: I haz the power, 2016-01-13 23:28:42]

Try jobs failed on following builders:
  linux_chromium_compile_dbg_ng on tryserver.chromium.linux (JOB_TIMED_OUT, no
build URL)

[jbauman, 2016-01-14 00:25:04]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2016-01-14 00:26:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1578453003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1578453003/20001

[commit-bot: I haz the power, 2016-01-14 02:39:50]

Description was changed from

==========
Enable DirectComposition by default.

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
==========

to

==========
Enable DirectComposition by default.

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
==========

[commit-bot: I haz the power, 2016-01-14 02:39:52]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-01-14 02:42:09]

Description was changed from

==========
Enable DirectComposition by default.

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
==========

to

==========
Enable DirectComposition by default.

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

Committed: https://crrev.com/88b36341a5868273eeeb08d42047721e00f495d6
Cr-Commit-Position: refs/heads/master@{#369289}
==========

[commit-bot: I haz the power, 2016-01-14 02:42:10]

Patchset 2 (id:??) landed as
https://crrev.com/88b36341a5868273eeeb08d42047721e00f495d6
Cr-Commit-Position: refs/heads/master@{#369289}

[Zhenyao Mo, 2016-01-14 18:38:46]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/1573913009/ by zmo@chromium.org.

The reason for reverting is: This seems to break gles2_conform_test on win8
bots.