[ECM Backport] Add allow restricted settings into options menu of App

permissions.

This change implements the UX change for ECM Backport to T and U builds.

In V, no UX change, "allow restricted settings" is in the options menu of
AppInfo screen.
In U, the "allow restricted settings" is added into the options menu of
App permissions screen.
In T, the "allow restricted settings" is added into the options menu of
App permisisons screen.

Flag: com.android.permission.flags.enhanced_confirmation_backport_enabled

Bug: 347876543

Test: Manual tested on T, U, V devices, atest to be added
Test: atest EnhancedConfirmationBackportTest

LOW_COVERAGE_REASON=FLAG_NOT_ENABLED

Change-Id: I6aee8baccb2ea60c39d6c67b097f8d2dcfc2c757

1 files changed, 9 insertions, 0 deletions

diff --git a/flags/flags.aconfig b/flags/flags.aconfig
index 2dd34e5ff..4f0f08938 100644
--- a/flags/flags.aconfig
+++ b/flags/flags.aconfig
@@ -47,6 +47,15 @@ flag {
 }
 
 flag {
+    name: "enhanced_confirmation_backport_enabled"
+    is_exported: true
+    namespace: "permissions"
+    description: "Flag to backport enhanced confirmation in permission mainline to T and U."
+    bug: "347876543"
+    is_fixed_read_only: true
+}
+
+flag {
     name: "enable_coarse_fine_location_prompt_for_aaos"
     is_exported: true
     namespace: "permissions"