Change Details

the change in D5386 breaks compatibility with protobuf 2.6.1, which is what we target, being only introduced in protobuf 3.1 this diff reverts that change

the change in D5386 breaks compatibility with protobuf 2.6.1, which is what we target, the newer ByteSizeLong() function being introduced in protobuf 3.1 this diff reverts that change

the change in D5386 breaks compatibility with protobuf 2.6.1, which is what we target, being onlythe newer ByteSizeLong() function being introduced in protobuf 3.1 this diff reverts that change