Reduce delay before mini popup keyboard is shown

Before this change, the delay was 500 ms that came from
ViewConfiguration.getLongPressTimeout().  This change reduces the
delay to 400 ms.

Bug: 3074984
Change-Id: Ia5af5e877a3c4bb29211ef4040c728ac09a9fe85
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 6e941ba..b11236a 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -25,4 +25,8 @@
     <integer name="config_preview_fadeout_anim_time">90</integer>
     <integer name="config_mini_keyboard_fadein_anim_time">0</integer>
     <integer name="config_mini_keyboard_fadeout_anim_time">100</integer>
+    <integer name="config_delay_before_key_repeat_start">400</integer>
+    <integer name="config_key_repeat_interval">50</integer>
+    <integer name="config_long_press_key_timeout">400</integer>
+    <integer name="config_multi_tap_key_timeout">800</integer>
 </resources>