Extra parameters include pixel bit sizes, swap interval
and if we want multisampling. This gives parity between
the tests and samples EGL creation options.

BUG=angle:730

Change-Id: I68d619c2ea141794f0089456bb6bba3d3b1c2a07
Reviewed-on: https://chromium-review.googlesource.com/213296Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>