Show Emoji key on more symbols keyboard

Bug: 10541453
Change-Id: Ia18c0fdec3196b8ddc04f6c71a733713b63ee87b
diff --git a/java/res/xml/row_symbols_shift4.xml b/java/res/xml/row_symbols_shift4.xml
index 57a2ec0..72d24a3 100644
--- a/java/res/xml/row_symbols_shift4.xml
+++ b/java/res/xml/row_symbols_shift4.xml
@@ -24,8 +24,7 @@
         latin:keyboardLayout="@xml/key_space_symbols" />
     <include latin:keyboardLayout="@xml/keys_comma_period" />
 
-    <Key
-        latin:keyStyle="enterKeyStyle"
-        latin:keyWidth="fillRight" />
+    <include
+        latin:keyboardLayout="@xml/key_f2" />
 
 </merge>