GestureNav: make reportSystemGestureExclusionChanged oneway

When the WindowManager lock is contended, reportSystemGestureExclusionChanged can cause
jank. Making it oneway avoids this.

Fixes: 137650591
Test: make droid
Change-Id: I5d96b7e2225745b146014ad11cafaf0ad9a1b734
Merged-In: I5d96b7e2225745b146014ad11cafaf0ad9a1b734
(cherry picked from commit e6911497de05a6e6d3b2ea5155df1de569642d83)
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index caab00c..775ec99 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -300,5 +300,5 @@
     /**
      * Called when the system gesture exclusion has changed.
      */
-    void reportSystemGestureExclusionChanged(IWindow window, in List<Rect> exclusionRects);
+    oneway void reportSystemGestureExclusionChanged(IWindow window, in List<Rect> exclusionRects);
 }