Update deletion conditions for a package's UsageStats. If a profile owner is defined for a specific user, do not delete usage stats for a package on package deletion. Bug: 197399948 Test: atest UserUsageStatsServiceTest Test: atest UsageStatsTest [all] Change-Id: I94a8e3dfca8ef4c7616f77944d61726e06043b85 Merged-In: I94a8e3dfca8ef4c7616f77944d61726e06043b85 (cherry picked from commit 157fbcfbe4b38075391aef5b4977d45702a06936) Merged-In:I94a8e3dfca8ef4c7616f77944d61726e06043b85