input: use optionals for PropertyMap getters
Using optionals rather than returning a boolean forces the caller to
check whether the property is present, enforced by the compiler, and
also allows a more succinct syntax in some cases.
Bug: 245989146
Test: atest inputflinger_test
Test: connect Apple Magic Trackpad 2, check that gesture properties are
set correctly in dumpsys input
Change-Id: Ia0fde1f67269e6e7149f297def626e572fd7790f
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 7b464ef..df66846 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -16,6 +16,9 @@
#pragma once
+#include <optional>
+#include <string>
+
#include <stdint.h>
#include <ui/Rotation.h>