Fixing crash on sdk =28 for emoji reactions

app/src/main/java/org/thoughtcrime/securesms/reactions/ReactionViewPagerAdapter.java

@@ -99,7 +99,7 @@ class ReactionViewPagerAdapter extends ListAdapter<EmojiCount, ReactionViewPager
 
       recycler.setLayoutParams(params);
       DividerItemDecoration decoration = new DividerItemDecoration(itemView.getContext(), LinearLayoutManager.VERTICAL);
-      decoration.setDrawable(ContextUtil.requireDrawable(itemView.getContext(), R.drawable.vertical_divider));
+      decoration.setDrawable(ContextUtil.requireDrawable(itemView.getContext(), R.drawable.horizontal_divider));
       recycler.addItemDecoration(decoration);
       recycler.setAdapter(adapter);
     }

app/src/main/java/org/thoughtcrime/securesms/reactions/ReactionsDialogFragment.java

@@ -68,7 +68,6 @@ public final class ReactionsDialogFragment extends BottomSheetDialogFragment imp
 
   @Override
   public void onCreate(@Nullable Bundle savedInstanceState) {
-//    setStyle(DialogFragment.STYLE_NORMAL, R.style.Theme_Session_BottomSheet);
     super.onCreate(savedInstanceState);
   }
 

app/src/main/res/drawable/horizontal_divider.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <size android:height="1dp"/>
-    <solid android:color="?android:textColorTertiary"/>
+    <solid android:color="?colorDividerBackground"/>
 </shape>

app/src/main/res/layout/reactions_bottom_sheet_dialog_fragment_recycler_header.xml

@@ -8,7 +8,7 @@
         android:layout_gravity="top"
         android:alpha="0.3"
         android:layout_marginHorizontal="@dimen/small_spacing"
-        android:background="?android:textColorTertiary"
+        android:background="?colorDividerBackground"
         android:layout_width="match_parent"
         android:layout_height="1dp"/>
     <LinearLayout android:layout_height="wrap_content"