Much lower overhead Skia event tracing in the framework

Bug: skia:
Change-Id: I0172e9e74898fb615cbb0ac61e46cbf9012ae75b
Reviewed-on: https://skia-review.googlesource.com/33262
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
1 file changed