Check scalar to fixed conversions with axes.

Check scalar to fixed conversions with axes.

In SkTypeface_FreeType::Scanner::computeAxisValues, check for
out-of-range values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1709403003

Committed: https://skia.googlesource.com/skia/+/64a3c95e93f863a220b56e1264553ca518e5a0e9

[dogben, 2016-02-19 18:27:10]

Description was changed from

==========
In SkTypeface_FreeType::Scanner::computeAxisValues, check for out-of-range
values before converting to SkFixed.

BUG=skia:4632
==========

to

==========
In SkTypeface_FreeType::Scanner::computeAxisValues, check for out-of-range
values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[dogben, 2016-02-19 18:27:21]

The CQ bit was checked by benjaminwagner@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-02-19 18:27:29]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1709403003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1709403003/1

[commit-bot: I haz the power, 2016-02-19 18:50:18]

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

[commit-bot: I haz the power, 2016-02-19 18:50:18]

Dry run: This issue passed the CQ dry run.

[dogben, 2016-02-19 18:52:58]

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

[dogben, 2016-02-25 19:41:25]

The CQ bit was checked by benjaminwagner@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-02-25 19:41:34]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1709403003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1709403003/20001

[bungeman-skia, 2016-02-25 19:54:11]

lgtm

[bungeman-skia, 2016-02-25 19:55:13]

Description was changed from

==========
In SkTypeface_FreeType::Scanner::computeAxisValues, check for out-of-range
values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Check scalar to fixed conversions with axes.

In SkTypeface_FreeType::Scanner::computeAxisValues, check for
out-of-range values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[commit-bot: I haz the power, 2016-02-25 19:56:56]

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

[commit-bot: I haz the power, 2016-02-25 19:56:57]

Dry run: This issue passed the CQ dry run.

[dogben, 2016-02-25 20:19:45]

The CQ bit was checked by benjaminwagner@google.com

[commit-bot: I haz the power, 2016-02-25 20:19:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1709403003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1709403003/20001

[commit-bot: I haz the power, 2016-02-25 20:20:42]

Description was changed from

==========
Check scalar to fixed conversions with axes.

In SkTypeface_FreeType::Scanner::computeAxisValues, check for
out-of-range values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Check scalar to fixed conversions with axes.

In SkTypeface_FreeType::Scanner::computeAxisValues, check for
out-of-range values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/64a3c95e93f863a220b56e1264553ca518e5a0e9
==========

[commit-bot: I haz the power, 2016-02-25 20:20:43]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/64a3c95e93f863a220b56e1264553ca518e5a0e9