Refresh 64-bit headers/libs (WW31)

Change-Id: If08781ae4ca14710a95d6bd0bd61477e0a472293
make_key: reduce raciness of password input

Bug: 14595245
Change-Id: I8a9e4f2c46aa3c85763975c5cb7a47df197f7746
Merge "make_key: reduce raciness of password input"
Merge "Refresh 64-bit headers/libs (WW31)"