fix for valgrind

BUG=skia:

Review URL: https://codereview.chromium.org/816103003
Lay down baselines for complexclip_*_invert and complexclip3_*.

TBR=bsalomon@google.com

Review URL: https://codereview.chromium.org/821093007
Add baselines for Tegra2 complexclip* GMs.

They look bad, so marked as failure-ignored and tagged with a bug #.

BUG=skia:3273
TBR=bsalomon@google.com

Review URL: https://codereview.chromium.org/800523003