(See https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview#heading=h.jh64i9l3vwa1 )
Sadly, Chrome's chrome://tracing tool does not display the nestable
non-deprecated async b(egin) and e(nd) events at all. It does display
the non-nestable deprecated S(tart) and F(inish) events, though. Most
likely we can drop the support for the nestable async events in core
and here.
Signed-off-by: Tor Lillqvist <tml@collabora.com>
Change-Id: I7c3a05b265a83cef56e80a575df69d1b53c62278