Fixes for sharesheet adaptors giving IndexOutOfBoundsException

Bug: 266175872
Test: atest ResolverActivityTest
Change-Id: Ic07e6078abf3b0bb82700b91a6987e05d0d4228f

core/java/com/android/internal/app/ChooserMultiProfilePagerAdapter.java

@@ -163,6 +163,9 @@ public class ChooserMultiProfilePagerAdapter extends AbstractMultiProfilePagerAd
     @Override
     @Nullable
     public ChooserListAdapter getWorkListAdapter() {
+        if (getCount() == 1) {
+            return null;
+        }
         return getAdapterForIndex(PROFILE_WORK).getListAdapter();
     }
 

core/java/com/android/internal/app/ResolverMultiProfilePagerAdapter.java

@@ -142,6 +142,9 @@ public class ResolverMultiProfilePagerAdapter extends AbstractMultiProfilePagerA
     @Override
     @Nullable
     public ResolverListAdapter getWorkListAdapter() {
+        if (getCount() == 1) {
+            return null;
+        }
         return getAdapterForIndex(PROFILE_WORK);
     }