Add separate key hysteresis distance for sliding modifier input

Bug: 7294402
Change-Id: I78c8be9e1a7b2d49d86bfe1e3a46d1785bfe5d48
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 72dcb0e..53051d0 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -109,6 +109,8 @@
         <attr name="altCodeKeyWhileTypingFadeinAnimator" format="reference" />
         <!-- Key detection hysteresis distance. -->
         <attr name="keyHysteresisDistance" format="dimension" />
+        <!-- Key detection hysteresis distance for shift/symbols sliding input. -->
+        <attr name="keyHysteresisDistanceForSlidingModifier" format="dimension" />
         <!-- Touch noise threshold time in millisecond -->
         <attr name="touchNoiseThresholdTime" format="integer" />
         <!-- Touch noise threshold distance in millimeter -->