fix valgrind uninitialized issue

fix valgrind uninitialized issue

R=mtklein@google.com
BUG=skia:3654
Committed: https://skia.googlesource.com/skia/+/697ac1c138e8ff83cb90449ff378a000796f8a04

[caryclark, 2015-04-13 15:52:18]

tested, verified valgrind error is present without patch, runs clean with patch

[mtklein, 2015-04-13 15:55:19]

lgtm

https://codereview.chromium.org/1082753002/diff/1/src/pathops/SkPathOpsTSect.h
File src/pathops/SkPathOpsTSect.h (right):

https://codereview.chromium.org/1082753002/diff/1/src/pathops/SkPathOpsTSect....
src/pathops/SkPathOpsTSect.h:20: clear();
this-> ?

[caryclark, 2015-04-13 16:27:40]

The CQ bit was checked by caryclark@google.com

[commit-bot: I haz the power, 2015-04-13 16:27:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1082753002/1

[caryclark, 2015-04-13 16:28:43]

On 2015/04/13 15:55:19, mtklein wrote:
> lgtm
> 
> https://codereview.chromium.org/1082753002/diff/1/src/pathops/SkPathOpsTSect.h
> File src/pathops/SkPathOpsTSect.h (right):
> 
>
https://codereview.chromium.org/1082753002/diff/1/src/pathops/SkPathOpsTSect....
> src/pathops/SkPathOpsTSect.h:20: clear();
> this-> ?

done in next CL

[commit-bot: I haz the power, 2015-04-13 16:36:05]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/697ac1c138e8ff83cb90449ff378a000796f8a04