Commit ae2d8a3af25edcad837e3f5bdf084e1a39a38c66

Jamie Madill 2015-04-07T11:21:07

Add Platform methods for event tracing. Event tracing requires pulling in timing counters, so we can sync with Chromium's timestamps. It may require a bit more tricky stuff to sync ANGLE's GPU timestamps with trace timestamps, but should allow us to add GPU trace events in the future. BUG=chromium:436191 BUG=angleproject:966 Change-Id: Ie1dc2981650d96888f988fa74b6fa435fbe8edc2 Reviewed-on: https://chromium-review.googlesource.com/263781 Reviewed-by: Brandon Jones <bajones@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>