Revert Skia to use -02.
Revert Skia to use -02.

There was no clear speed improvement and the
increase in binary size was substantial.

Committed: http://code.google.com/p/skia/source/detail?r=8492

Committed: https://code.google.com/p/skia/source/detail?r=8494

Review URL: https://codereview.chromium.org/13468010

csulmone/skia,csulmone/skia,csulmone/skia,csulmone/skia