fix fuzzer bug

fix fuzzer bug

Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169863002

Committed: https://skia.googlesource.com/skia/+/1597628fa38d24f23ad505bfb40e70e7c8617457

[caryclark, 2016-07-21 12:31:34]

Description was changed from

==========
fix fuzzer bug

Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
==========

to

==========
fix fuzzer bug

Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169863002
==========

[caryclark, 2016-07-21 12:33:20]

The CQ bit was checked by caryclark@google.com

[commit-bot: I haz the power, 2016-07-21 12:33:24]

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, 2016-07-21 12:48:46]

Description was changed from

==========
fix fuzzer bug

Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169863002
==========

to

==========
fix fuzzer bug

Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169863002

Committed:
https://skia.googlesource.com/skia/+/1597628fa38d24f23ad505bfb40e70e7c8617457
==========

[commit-bot: I haz the power, 2016-07-21 12:48:47]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/1597628fa38d24f23ad505bfb40e70e7c8617457