Make sure to set Launcher restore pending as false after setting in...

Make sure to set Launcher restore pending as false after setting in RestoreDbTaskTest to not affect state of Launcher in tests.
See tearDown method in RestoreDbTaskTest for fix.

This reverts commit 2d86f333.

Reason for revert: fixing the issues for revert b/298077774
Test: running presubmit and affected test suite on CL

Change-Id: I94c643f38259c4e920869c231f706229390c7c2a