Move these radio buttons to the left

Assign new single layout to RadioButtonPreference for w/ or w/o icon
and call setIconSpaceReserved(false) in RadioButtonPreference's
constructor. In case of having icon, calling setIcon() can make
icon_frame visible.

Bug: 70850017
Test: m -j56 SettingsRoboTests RunSettingsRoboTests
Change-Id: I8b35f75b6d8114a5e4c69ec1a3287c55e764ffe0

src/com/android/settings/applications/defaultapps/DefaultAppPickerFragment.java

@@ -86,11 +86,6 @@ public abstract class DefaultAppPickerFragment extends RadioButtonPickerFragment
         }
     }
 
-    @Override
-    protected int getRadioButtonPreferenceCustomLayoutResId() {
-        return R.layout.preference_app;
-    }
-
     protected ConfirmationDialogFragment newConfirmationDialogFragment(String selectedKey,
             CharSequence confirmationMessage) {
         final ConfirmationDialogFragment fragment = new ConfirmationDialogFragment();