Refactor SuggestionsStripLayoutHelper class

Bug: 9126496
Change-Id: I8bede13c8745fbcad68099d882681ca4f2326d14
diff --git a/java/res/layout/suggestions_strip.xml b/java/res/layout/suggestions_strip.xml
index 908e305..2ffac17 100644
--- a/java/res/layout/suggestions_strip.xml
+++ b/java/res/layout/suggestions_strip.xml
@@ -25,4 +25,19 @@
         android:orientation="horizontal"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
+    <LinearLayout
+        android:id="@+id/add_to_dictionary_strip"
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="invisible">
+        <include
+            layout="@layout/suggestion_word"
+            android:id="@+id/word_to_save" />
+        <include
+            layout="@layout/suggestion_divider" />
+        <include
+            layout="@layout/hint_add_to_dictionary"
+            android:id="@+id/hint_add_to_dictionary" />
+    </LinearLayout>
 </merge>