Alter dm_flags.py logic flow for certain configs

Alter dm_flags.py logic flow for certain configs to be subtractive

Replace msaa4 on Shield Tablet with glmsaa4.


BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1868473003

Committed: https://skia.googlesource.com/skia/+/3ddf967ffeb311b3ead780aaad2368cfdf064562

[bsalomon, 2016-04-06 15:00:45]

Description was changed from

==========
wrap


Alter dm_flags.py logic flow for certain configs

BUG=skia:
==========

to

==========
wrap


Alter dm_flags.py logic flow for certain configs

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-04-06 15:04:01]

Description was changed from

==========
wrap


Alter dm_flags.py logic flow for certain configs

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Alter dm_flags.py logic flow for certain configs to be subtractive

Replace msaa4 on Shield Tablet with glmsaa4.


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-04-06 15:04:01]

bsalomon@google.com changed reviewers:
+ mtklein@google.com

[bsalomon, 2016-04-06 15:05:49]

The main goal here was to stop running 'msaa4' on the Shield and run 'glmsaa4'
instead. However, this organization is a little more intuitive to me.

[mtklein, 2016-04-06 15:40:53]

lgtm

[bsalomon, 2016-04-06 15:53:27]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2016-04-06 15:53:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1868473003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1868473003/20001

[commit-bot: I haz the power, 2016-04-06 16:22:38]

Description was changed from

==========
Alter dm_flags.py logic flow for certain configs to be subtractive

Replace msaa4 on Shield Tablet with glmsaa4.


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Alter dm_flags.py logic flow for certain configs to be subtractive

Replace msaa4 on Shield Tablet with glmsaa4.


BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/3ddf967ffeb311b3ead780aaad2368cfdf064562
==========

[commit-bot: I haz the power, 2016-04-06 16:22:39]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/3ddf967ffeb311b3ead780aaad2368cfdf064562