Capture/Replay: Restore buffer bindings during Reset Emit code to reset all buffer bindings to how they were at the beginning during MEC. Test: Capture Clash of Clans Bug: angleproject:4048 Bug: b/172626835 Change-Id: I5a5446304d119f51a018c8fe88ff386243d19749 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2521179 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com> Commit-Queue: Cody Northrop <cnorthrop@google.com>