enable new gradients + suppress gms for now

BUG=skia:
TBR=
NOTRY=True

Review URL: https://codereview.chromium.org/807513004
Revert of enable new gradients + suppress gms for now (patchset #1 id:1 of https://codereview.chromium.org/807513004/)

Reason for revert:
crashy

Original issue's description:
> enable new gradients + suppress gms for now
>
> BUG=skia:
> TBR=
> NOTRY=True
>
> Committed: https://skia.googlesource.com/skia/+/8142a57fa1bf582b66efde276cd43d40c525bc16

TBR=
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/814963002
remove flag (not ready for it yet)

BUG=skia:
TBR=
NOTRY=True

Review URL: https://codereview.chromium.org/803553006
Fill SkRRect::fType proactively.

I found no external mentions of SkRRect::kUnknown_Type.

Motivating race found by TSAN:
http://build.chromium.org/p/client.skia/builders/Test-Ubuntu13.10-GCE-NoGPU-x86_64-Release-TSAN-Trybot/builds/48/steps/dm/logs/stdio

BUG=skia:

Review URL: https://codereview.chromium.org/801693003
rebase and update ignores

NOTRY=True
TBR=
BUG=skia:

Review URL: https://codereview.chromium.org/816813002
quick adding to ignore

NOTRY=True
TBR=
BUG=skia:

Review URL: https://codereview.chromium.org/795943003