Longer popup preview residual time (150ms)

Bug: 3004787
Change-Id: Ia63662a549481d18046a46ef8292c0a4438b5588
diff --git a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
index 5912355..e75ec54 100644
--- a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
+++ b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
@@ -153,7 +153,7 @@
 
     // Timing constants
     private static final int DELAY_BEFORE_PREVIEW = 0;
-    private static final int DELAY_AFTER_PREVIEW = 70;
+    private static final int DELAY_AFTER_PREVIEW = 150;
     private static final int REPEAT_INTERVAL = PointerTracker.REPEAT_INTERVAL;
 
     // Miscellaneous constants