SkTypeface to use SkStreamAsset.

SkTypeface to use SkStreamAsset.

SkTypeface already requires typeface streams to support SkStreamAsset
in practice, and in practice all users are already supplying them.

Committed: https://skia.googlesource.com/skia/+/5f213d9627d2eefa7da81cd97f36754f75eb4ae9

[bungeman-skia, 2015-01-27 02:04:19]

bungeman@google.com changed reviewers:
+ reed@google.com

[bungeman-skia, 2015-01-27 02:04:23]

The CQ bit was checked by bungeman@google.com

[commit-bot: I haz the power, 2015-01-27 02:05:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/869763002/1

[commit-bot: I haz the power, 2015-01-27 02:05:19]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-01-27 08:05 UTC

[commit-bot: I haz the power, 2015-01-27 02:05:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-01-27 02:05:30]

Presubmit check for 869763002-1 failed and returned exit status 1.

Running presubmit commit checks ...

** Presubmit ERRORS **
Since the CL is editing public API, you must have an LGTM from one of:
('reed@chromium.org', 'reed@google.com', 'bsalomon@chromium.org',
'bsalomon@google.com', 'djsollen@chromium.org', 'djsollen@google.com')

[reed1, 2015-01-27 13:32:09]

The CQ bit was checked by reed@google.com

[reed1, 2015-01-27 13:32:10]

lgtm

[commit-bot: I haz the power, 2015-01-27 13:32:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/869763002/1

[commit-bot: I haz the power, 2015-01-27 13:39:13]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/5f213d9627d2eefa7da81cd97f36754f75eb4ae9