Merge tag 'android-8.1.0_r74' into oreo-x86

Android 8.1.0 release 74

diff --cc services/core/java/com/android/server/am/ActivityManagerService.java
Simple merge

diff --cc services/core/java/com/android/server/pm/PackageInstallerService.java
Simple merge

diff --cc services/core/java/com/android/server/pm/PackageManagerService.java
Simple merge

diff --cc services/core/java/com/android/server/policy/PhoneWindowManager.java
Simple merge