Add a vkTraceAsyncGOOGLE

... to allow sharing perfetto global flow ids between guest and host
so that combined traces can have an arrow between the guest and host
render threads to aid debugging.

Bug: b/440065361
Test: Capture guest and host trace and inspect in perfetto UI
Change-Id: Ib4ce85fd48cf20d06ff88d8cda54fb4143e28569
9 files changed