Convert tool type to enum class

For better type safety, use enum class when sending tool type.

Bug: 198472780
Test: atest libinput_tests inputflinger_tests
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:09a8fe42ba1d218c2f445e4fd5bc387e260ae067)
Merged-In: I371f08087b9513b6f75966c124de77bc12f8324e
Change-Id: I371f08087b9513b6f75966c124de77bc12f8324e
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index f03c837..58324c4 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -207,7 +207,7 @@
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
@@ -235,7 +235,7 @@
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);