DO NOT MERGE Disable overlays while installer is resumed The install button can be disabled for other reasons, hence we have to store the enabled state independent of the resumed/paused state. Test: gts-tradefed run gts-dev -m PackageInstallerTapjacking Bug: 35056974 Change-Id: I2effa0f5afacfaed217a030550a778e32912cfbb (cherry picked from commit 172eddd2ff07d9849496de586b3a785d8abc4441)