Fix def files so that the implementation agnostic interface definition has no non-standards defined entry points, and change the eglrefimpl specific implementation to place its private entry points high up in the ordinal order space in the implementation region, not the standards based entrypoints region.
EXPORTS
_ZN18CTExtendedBitmapGc12RunTestCaseLEi @ 1 NONAME
_ZN18CTExtendedBitmapGc24WriteExtendedBitmapInfoLEPhRiPK4TRgbNS_12TStripeStyleE @ 2 NONAME
_ZN18CTExtendedBitmapGcC1EP20MTestHarnessCallBackR14CBitmapContext @ 3 NONAME
_ZN18CTExtendedBitmapGcC2EP20MTestHarnessCallBackR14CBitmapContext @ 4 NONAME
_ZN18CTExtendedBitmapGcD0Ev @ 5 NONAME
_ZN18CTExtendedBitmapGcD1Ev @ 6 NONAME
_ZN18CTExtendedBitmapGcD2Ev @ 7 NONAME
_ZTI18CTExtendedBitmapGc @ 8 NONAME
_ZTV18CTExtendedBitmapGc @ 9 NONAME