Add ability to insert systrace markers for the android framework

Change-Id: I34cee8382b73f1d95fde279377f976ebad6983a7
Reviewed-on: https://skia-review.googlesource.com/9232
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Stan Iliev <stani@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
3 files changed