tree 746d456aa39919cc6936ab0c9189a43667e5bdc1
parent ea53ca3a17c77c6fe16ebea6821f5c25d70902e3
author Sunny Goyal <sunnygoyal@google.com> 1487903422 -0800
committer Sunny Goyal <sunnygoyal@google.com> 1487903456 -0800

Using transaction when dropping tables, so that the DB never enters
an inconsistant state

Bug: 34720697
Change-Id: I55a26d63be6c06622da6ee3395bf1990f1a58a11