Revert "Restore file truncation where expected."

Revert "Restore file truncation where expected."

Revert submission 14173486-rwt

Reason for revert: b/186862362 - breaks ContentResolverWrapTest
Reverted Changes:
I41bc298af:Restore file truncation where expected.
Iacec49164:Restore file truncation where expected.

Bug: 186862362
Change-Id: I2afe5e2334cff60c4e7220267095042a60909185
3 files changed