Hide PIP related preference when device didn't support this feature

Fixes: 79945310
Test: atest & manual
Change-Id: I24b9de06ec94a008656cbbc016a50a4e217fece1

src/com/android/settings/applications/specialaccess/pictureinpicture/PictureInPictureController.java

@@ -18,6 +18,7 @@ package com.android.settings.applications.specialaccess.pictureinpicture;
 
 import android.app.ActivityManager;
 import android.content.Context;
+import android.content.pm.PackageManager;
 
 import com.android.settings.core.BasePreferenceController;
 
@@ -30,7 +31,8 @@ public class PictureInPictureController extends BasePreferenceController {
     @Override
     public int getAvailabilityStatus() {
         return !ActivityManager.isLowRamDeviceStatic()
-                ? AVAILABLE_UNSEARCHABLE
+                && mContext.getPackageManager().hasSystemFeature(
+                PackageManager.FEATURE_PICTURE_IN_PICTURE) ? AVAILABLE_UNSEARCHABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
 }

src/com/android/settings/applications/specialaccess/pictureinpicture/PictureInPictureDetailPreferenceController.java

@@ -43,6 +43,10 @@ public class PictureInPictureDetailPreferenceController extends AppInfoPreferenc
 
     @Override
     public int getAvailabilityStatus() {
+        if (!mContext.getPackageManager().hasSystemFeature(
+                PackageManager.FEATURE_PICTURE_IN_PICTURE)) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
         return hasPictureInPictureActivites() ? AVAILABLE : DISABLED_FOR_USER;
     }