Allow other layouts to be passed into the dream view adatper.

This will let the OOBE flow use a different layout than the regular
Settings view.

Bug: 221227402
Test: locally on device
Change-Id: I27545b7dad1d789adcae8589480d29bc5231c98c

src/com/android/settings/dream/DreamPickerController.java

@@ -74,9 +74,10 @@ public class DreamPickerController extends BasePreferenceController {
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
 
-        mAdapter = new DreamAdapter(mDreamInfos.stream()
-                .map(DreamItem::new)
-                .collect(Collectors.toList()));
+        mAdapter = new DreamAdapter(R.layout.dream_preference_layout,
+                mDreamInfos.stream()
+                        .map(DreamItem::new)
+                        .collect(Collectors.toList()));
 
         final LayoutPreference pref = screen.findPreference(getPreferenceKey());
         if (pref == null) {