Re-enable VP9 hardware decoding on new Intel drivers.

Re-enable VP9 hardware decoding on new Intel drivers.

Intel GPU drivers 21.20.16.4542 and above have a fix for the hang bug.

BUG=654111, 666512
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2508063002
Cr-Commit-Position: refs/heads/master@{#433121}
(cherry picked from commit 68789eefe6a1250a15c44268ae27ed5c7a06b6c9)

Committed: https://chromium.googlesource.com/chromium/src/+/14e7b517d706623cd221898f561f15f3b12a0700

[jbauman, 2016-11-22 00:28:46]

Description was changed from

==========
Re-enable VP9 hardware decoding on new Intel drivers.

Intel GPU drivers 21.20.16.4542 and above have a fix for the hang bug.

BUG=654111,666512
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2508063002
Cr-Commit-Position: refs/heads/master@{#433121}
(cherry picked from commit 68789eefe6a1250a15c44268ae27ed5c7a06b6c9)
==========

to

==========
Re-enable VP9 hardware decoding on new Intel drivers.

Intel GPU drivers 21.20.16.4542 and above have a fix for the hang bug.

BUG=654111,666512
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2508063002
Cr-Commit-Position: refs/heads/master@{#433121}
(cherry picked from commit 68789eefe6a1250a15c44268ae27ed5c7a06b6c9)

Committed:
https://chromium.googlesource.com/chromium/src/+/14e7b517d706623cd221898f561f...
==========

[jbauman, 2016-11-22 00:28:47]

Committed patchset #1 (id:1) manually as
14e7b517d706623cd221898f561f15f3b12a0700.