Fix Perlin noise fuzz issue

Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value rather than the clamped value.

The SkValidatingReadBuffer.cpp change was required to get the reproducing fuzz test case to complete.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002

Committed: https://skia.googlesource.com/skia/+/6a16fd33da4e77ced87a46fa346a6095ceea8899

[robertphillips, 2016-06-27 18:47:33]

Description was changed from

==========
Fix Perlin noise fuzz issue
==========

to

==========
Fix Perlin noise fuzz issue
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

[robertphillips, 2016-06-27 19:02:11]

Description was changed from

==========
Fix Perlin noise fuzz issue
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

to

==========
Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value
rather than the clamped value.

The 

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

[robertphillips, 2016-06-27 19:02:48]

Description was changed from

==========
Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value
rather than the clamped value.

The 

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

to

==========
Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value
rather than the clamped value.

The SkValidatingReadBuffer.cpp change was required to get the reproducing fuzz
test case to complete.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

[robertphillips, 2016-06-27 19:02:48]

robertphillips@google.com changed reviewers:
+ bsalomon@google.com

[robertphillips, 2016-06-27 19:04:18]

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

[commit-bot: I haz the power, 2016-06-27 19:04:25]

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

[bsalomon, 2016-06-27 19:15:20]

On 2016/06/27 19:15:10, bsalomon wrote:

lgtm

[commit-bot: I haz the power, 2016-06-27 19:20:15]

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

[commit-bot: I haz the power, 2016-06-27 19:20:16]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-06-27 19:25:27]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2016-06-27 19:25:36]

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, 2016-06-27 19:26:32]

Description was changed from

==========
Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value
rather than the clamped value.

The SkValidatingReadBuffer.cpp change was required to get the reproducing fuzz
test case to complete.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002
==========

to

==========
Fix Perlin noise fuzz issue

The main "fix" here was that the assert was checking the un-clamped input value
rather than the clamped value.

The SkValidatingReadBuffer.cpp change was required to get the reproducing fuzz
test case to complete.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2107453002

Committed:
https://skia.googlesource.com/skia/+/6a16fd33da4e77ced87a46fa346a6095ceea8899
==========

[commit-bot: I haz the power, 2016-06-27 19:26:33]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/6a16fd33da4e77ced87a46fa346a6095ceea8899