Rebaseline after circle normalization change.

TBR=bensong@google.com

Review URL: https://codereview.chromium.org/806893002
More circle rebaselines on gpu

TBR=bensong@google.com

Review URL: https://codereview.chromium.org/803123002
Add more filetypes to DM's image tests.

ico, wbmp, plus the alternate suffix jpeg.

Also check for capitalized versions, since files sometimes use
capitalized suffixes.

BUG=skia:3235

Review URL: https://codereview.chromium.org/798383003
Add SK_OVERRIDE to a few places that are missing it.

This was done automatically by running clang-modernize -add-override -override-macros.

It's not clear to me whether include/ is already clean or I just can't get the tool to work for headers.

BUG=skia:

Review URL: https://codereview.chromium.org/808463002
fix last warnings on w64 and turn on w.a.e.

Review URL: https://codereview.chromium.org/801413002
circles circles circles

TBR=bensong@google.com

Review URL: https://codereview.chromium.org/805793003
WAE on Macs too.  That leaves only Android framework builds.

Will rebase after yours lands.

BUG=skia:

Review URL: https://codereview.chromium.org/804063002
Revert of WAE on Macs too.  That leaves only Android framework builds. (patchset #3 id:40001 of https://codereview.chromium.org/804063002/)

Reason for revert:
Forgot CrOS and NaCl builds.

Original issue's description:
> WAE on Macs too.  That leaves only Android framework builds.
>
> Will rebase after yours lands.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/161b6dee11a67e877ef5b339b17775b8e44c5927

TBR=bsalomon@google.com,mtklein@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/805043002