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
_ZN15RSurfaceManager10MapSurfaceERK10TSurfaceIdR6RChunk @ 1 NONAME
_ZN15RSurfaceManager11OpenSurfaceERK10TSurfaceId @ 2 NONAME
_ZN15RSurfaceManager11SurfaceInfoERK10TSurfaceIdR8TPckgBufINS_15TSurfaceInfoV01EE @ 3 NONAME
_ZN15RSurfaceManager12CloseSurfaceERK10TSurfaceId @ 4 NONAME
_ZN15RSurfaceManager13CreateSurfaceERK8TPckgBufINS_26TSurfaceCreationAttributesEER10TSurfaceId @ 5 NONAME
_ZN15RSurfaceManager13CreateSurfaceERK8TPckgBufINS_26TSurfaceCreationAttributesEER10TSurfaceIdRK6RChunk @ 6 NONAME
_ZN15RSurfaceManager14AddSurfaceHintERK10TSurfaceIdRKNS_9THintPairE @ 7 NONAME
_ZN15RSurfaceManager14GetSurfaceHintERK10TSurfaceIdRNS_9THintPairE @ 8 NONAME
_ZN15RSurfaceManager14SetSurfaceHintERK10TSurfaceIdRKNS_9THintPairE @ 9 NONAME
_ZN15RSurfaceManager16SynchronizeCacheERK10TSurfaceIdiNS_14TSyncOperationE @ 10 NONAME
_ZN15RSurfaceManager23GetSurfaceManagerAttribENS_21TSurfaceManagerAttribERi @ 11 NONAME
_ZN15RSurfaceManager4OpenEv @ 12 NONAME
_ZN15RSurfaceManager5CloseEv @ 13 NONAME
_ZN15RSurfaceManagerC1Ev @ 14 NONAME
_ZN15RSurfaceManagerC2Ev @ 15 NONAME
_ZN15RSurfaceManager15GetBufferOffsetERK10TSurfaceIdiRi @ 16 NONAME