Revert "Adapt to google::protobuf::uint64 type change"

This reverts commit 3feee7ee05ab0227435515a07d3bb5907f17715a.

Change-Id: I32c1aefdf37f9c93c640f78410164975e337028f
(cherry picked from commit 50affa2ca6d8fdb42952afab5d482ef1c56ccc10)
2 files changed