am f3fe2cbb: am cf575f89: am cfcf6660: Reinstate a call to UsabilityStudyLogUtils#writeChar()
* commit 'f3fe2cbb6c4d5ea626b1de1d4c4c56966992a228':main
commit
c38ae42a71
* commit 'f3fe2cbb6c4d5ea626b1de1d4c4c56966992a228':main