Implemented SHOW_ADMIN_SUPPORT_DETAILS.

Test: adb shell am start -e android.app.extra.RESTRICTION no_install_apps -a android.settings.SHOW_ADMIN_SUPPORT_DETAILS
Test: atest com.android.cts.devicepolicy.MixedDeviceOwnerTest#testPackageInstallUserRestrictions

Fixes: 132268723

Change-Id: I738ea84b4cc14cf35437e46b1896ccb051bd21ec
3 files changed