tree f7e7879099dc8e67659e9926073e61b903255e66
parent 8a4098a30485384fcbcb675f096a252d39808307
author Dave Borowitz <dborowitz@google.com> 1542746622 -0800
committer Dave Borowitz <dborowitz@google.com> 1542752513 -0800

Remove unused TempFileUtil

All usages have been replaced with JUnit's TemporaryFolder, so we no
longer need to reinvent the wheel.

Change-Id: I88523c95124ea46dae3a74c2eb1a1f961dbbf5d2