This reverts commit a7870d8816.
a7870d8816
Breaks internal master. This reverts commit 98ff77204c. Change-Id: I18dc6021cb43efff8aa88486c2d980dc2b8eedba
98ff77204c
Move StringPrintf and the string based file I/O from libutils to libbase. Change-Id: I0297a6063874b9d92100e0dd5123fddfbda932fe