Disallow sliding key input

This feature is configurable by R.bool.config_sliding_key_input_enabled.

Bug: 3294076
Change-Id: I0225a6ce19d9b911c9d9543a106ab57ee0b7de75
diff --git a/java/res/values-xlarge/config.xml b/java/res/values-xlarge/config.xml
index 26c23dd..5b9932b 100644
--- a/java/res/values-xlarge/config.xml
+++ b/java/res/values-xlarge/config.xml
@@ -23,6 +23,7 @@
     <bool name="config_enable_show_subtype_settings">false</bool>
     <bool name="config_enable_show_voice_key_option">false</bool>
     <bool name="config_candidate_highlight_font_color_enabled">false</bool>
+    <bool name="config_sliding_key_input_enabled">false</bool>
     <!-- Whether or not Popup on key press is enabled by default -->
     <bool name="config_default_popup_preview">false</bool>
     <string name="config_text_size_of_language_on_spacebar">medium</string>