(touch-mode-md 1.1/n) Initialize per display touch mode (native)

Include perDisplayTouchModeEnabled in InputDispatcherPolicy.

Bug: 198499018
Test: atest inputflinger_tests inputflinger_benchmarks
Test: atest TouchModeTest
Change-Id: Idc6ad970bd651a8270055d3f197c4a680c00d350
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index 6ee05da..7c299b2 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -137,6 +137,9 @@
 
     /* Notifies the policy that the drag window has moved over to another window */
     virtual void notifyDropWindow(const sp<IBinder>& token, float x, float y) = 0;
+
+    /* If touch mode is enabled per display or global */
+    virtual bool isPerDisplayTouchModeEnabled() = 0;
 };
 
 } // namespace android