Set enable_swiftshader arg on Chrome-branded windows builds.

Set enable_swiftshader arg on Chrome-branded windows builds.

This matches the previous behavior with gyp (which was necessitated by
the need for a registration key). In the future we can expand this to
other platforms and to regular Chromium.

BUG=646660
Review-Url: https://codereview.chromium.org/2345783003
Cr-Commit-Position: refs/heads/master@{#419032}
(cherry picked from commit b9e58c8a08f405d1bc8c09e21ab635cf4db1348b)

Committed: https://chromium.googlesource.com/chromium/src/+/9cc48e838a4be1a72db6aa2f42e65eff5f9f3083

[jbauman, 2016-09-19 22:10:59]

Description was changed from

==========
Set enable_swiftshader arg on Chrome-branded windows builds.

This matches the previous behavior with gyp (which was necessitated by
the need for a registration key). In the future we can expand this to
other platforms and to regular Chromium.

BUG=646660

Review-Url: https://codereview.chromium.org/2345783003
Cr-Commit-Position: refs/heads/master@{#419032}
(cherry picked from commit b9e58c8a08f405d1bc8c09e21ab635cf4db1348b)
==========

to

==========
Set enable_swiftshader arg on Chrome-branded windows builds.

This matches the previous behavior with gyp (which was necessitated by
the need for a registration key). In the future we can expand this to
other platforms and to regular Chromium.

BUG=646660

Review-Url: https://codereview.chromium.org/2345783003
Cr-Commit-Position: refs/heads/master@{#419032}
(cherry picked from commit b9e58c8a08f405d1bc8c09e21ab635cf4db1348b)

Committed:
https://chromium.googlesource.com/chromium/src/+/9cc48e838a4be1a72db6aa2f42e6...
==========

[jbauman, 2016-09-19 22:11:01]

Committed patchset #1 (id:1) manually as
9cc48e838a4be1a72db6aa2f42e65eff5f9f3083.