EGL_BAD_NATIVE_WINDOW is exclusively for indicating that the native
window handle is invalid. Since we're seeing this error on switches
between full-screen and windowed, EGL_BAD_MATCH seems like a better
fit.

BUG=361553

Change-Id: If0e2c4e5efd90838629b2769f20fcffdad4c30a9
Reviewed-on: https://chromium-review.googlesource.com/195344Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Nicolas Capens <nicolascapens@chromium.org>