Cleanup tracing macros for use by the Android framework

Change-Id: I1b918cc55a5faba1e5c1e02ffeda5d5713866edd
Reviewed-on: https://skia-review.googlesource.com/35282
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2 files changed