[SVGDom] Improved DM sizing

[SVGDom] Improved DM sizing

Rather than always using a 1000x1000 canvas, observe the SVG intrinsic
size when available.

If the intrinsic size is < 128x128, scale uniformly.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2342313003

Committed: https://skia.googlesource.com/skia/+/bdf3e5c0341884ead2c1fd97084637b37249418a

[f(malita), 2016-09-16 19:30:14]

Description was changed from

==========
[SVGDom] Improved DM sizing

Rather than always using a 1000x1000 canvas, observe the SVG intrinsic
size when available.

If the intrinsic size is < 128x128, scale uniformly.

R=robertphillips@google.com,stephana@google.com
==========

to

==========
[SVGDom] Improved DM sizing

Rather than always using a 1000x1000 canvas, observe the SVG intrinsic
size when available.

If the intrinsic size is < 128x128, scale uniformly.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2342313003
==========

[f(malita), 2016-09-16 19:37:53]

Annoyingly convoluted due to DM::Src not having a pre-draw virtual.

[f(malita), 2016-09-16 19:38:00]

The CQ bit was checked by fmalita@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-16 19:38:09]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[robertphillips, 2016-09-16 19:44:25]

lgtm

[f(malita), 2016-09-16 19:48:28]

The CQ bit was unchecked by fmalita@chromium.org

[f(malita), 2016-09-17 14:25:26]

The CQ bit was checked by fmalita@chromium.org

[commit-bot: I haz the power, 2016-09-17 14:25:33]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-17 14:26:31]

Description was changed from

==========
[SVGDom] Improved DM sizing

Rather than always using a 1000x1000 canvas, observe the SVG intrinsic
size when available.

If the intrinsic size is < 128x128, scale uniformly.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2342313003
==========

to

==========
[SVGDom] Improved DM sizing

Rather than always using a 1000x1000 canvas, observe the SVG intrinsic
size when available.

If the intrinsic size is < 128x128, scale uniformly.

R=robertphillips@google.com,stephana@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2342313003

Committed:
https://skia.googlesource.com/skia/+/bdf3e5c0341884ead2c1fd97084637b37249418a
==========

[commit-bot: I haz the power, 2016-09-17 14:26:32]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/bdf3e5c0341884ead2c1fd97084637b37249418a