MFC r320814:

Style(9). Add blank line aftr {.

MFC r320815:

Remove init from declaration.

MFC r320816:

Remove init from declaration, collapse two int vars declarations into single.

MFC r320817:

Don't take a lock around atomic operation.

MFC r320818:

Eliminate the bogus cast.

MFC r320819:

Eliminate the bogus cast.

MFC r320820:

Don't initialize error in declaration.