Fix overload for Executor ctor calls with brace-initializers
Fix overload for Executor ctor calls with brace-initializers

PiperOrigin-RevId: 354319778
Change-Id: I7b47ef2de734683f9168ef80f8b29357532d51ff

google/sandboxed-api,google/sandboxed-api,google/sandboxed-api,google/sandboxed-api