ANGLE's program hash iterates over hash maps which do not guarantee
a determinisitic iteration order. Copy these maps to std::map before
iteration.
It's unclear what must change to make these maps iterate differently,
EGLBlobCacheTest.Functional does cover this path but doesn't trigger
any issues.
Bug: angleproject:5913
Change-Id: Ib5f2c0a0a4e05cbaeeec5d9c889718d53c5fcf1c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2892254Reviewed-by: Sunny Sun <sunny.sun@arm.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
