Add implementation for new NDK functions added to input.h

Added new methods for getActionButton and getClassification in input.h.
In this CL we are adding implementations for the corresponding functions

Test: atest android.view.cts.MotionEventTest

Bug: 213266814

Change-Id: Ia7c7b83fe19bac7d5e5c7c107e86328e160ba2b5
diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index 3009a36..67a98a9 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -114,8 +114,10 @@
     ALooper_removeFd;
     ALooper_wake;
     AMotionEvent_getAction;
+    AMotionEvent_getActionButton; # introduced=Tiramisu
     AMotionEvent_getAxisValue; # introduced-arm=13 introduced-arm64=21 introduced-mips=13 introduced-mips64=21 introduced-x86=13 introduced-x86_64=21
     AMotionEvent_getButtonState; # introduced-arm=14 introduced-arm64=21 introduced-mips=14 introduced-mips64=21 introduced-x86=14 introduced-x86_64=21
+    AMotionEvent_getClassification; # introduced=Tiramisu
     AMotionEvent_getDownTime;
     AMotionEvent_getEdgeFlags;
     AMotionEvent_getEventTime;