This removes the ANGLE_TRY_HANDLE macro. Also the internal uses of
gl::ErrorStreamBase. There are remaining uses in the validation code.

Further progress will be blocked on removing egl::Error and the use
of gl::Error in the validation layer.

Also reduces binary size by up to 4k.

Bug: angleproject:2491
Change-Id: I3e0481f99738f9f24256c10e73f3efcce9826a35
Reviewed-on: https://chromium-review.googlesource.com/c/1334427
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>