Fix popup key preview on tablet

This change temporally enable popup key preview option on
tablet. (config_enable_show_popup_on_keypress_option).

Bug: 3286117
Change-Id: Iabbac5a333460e1ed2f8d05ba82f4bae81854b85
diff --git a/java/res/values-xlarge/config.xml b/java/res/values-xlarge/config.xml
index f075b1b..ed8dc3e 100644
--- a/java/res/values-xlarge/config.xml
+++ b/java/res/values-xlarge/config.xml
@@ -22,7 +22,8 @@
     <bool name="config_enable_show_settings_key_option">false</bool>
     <bool name="config_enable_show_subtype_settings">false</bool>
     <bool name="config_enable_show_voice_key_option">false</bool>
-    <bool name="config_enable_show_popup_on_keypress_option">false</bool>
+    <!-- TODO: This configuration value is temporary set true to check popup preview behavior. -->
+    <bool name="config_enable_show_popup_on_keypress_option">true</bool>
     <bool name="config_enable_show_recorrection_option">false</bool>
     <bool name="config_enable_quick_fixes_option">false</bool>
     <bool name="config_enable_bigram_suggestions_option">false</bool>