remove peekPackageLPr

no longer needed, so, removed

Bug: 30219944
Change-Id: I0cf8ef4e8e2abc1d98b1f584ae448f9097095c6d
Test: adb shell am instrument -w -e class com.android.server.pm.PackageManagerSettingsTests com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner
3 files changed