Parcel/Unparcel displaysize in InputWindowInfo

Somehow left this out causing compatraw to not work.

Also converted some float displaySize to int to match the
rest of displaySize uses.

Bug: 179274888
Test: atest libinput_tests:InputWindowInfo
Change-Id: I194f562e448d67d6fd8a04b86376e54c13933ae5
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 8bc877f..485a53a 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2385,7 +2385,7 @@
         inputTarget.flags = targetFlags;
         inputTarget.globalScaleFactor = windowInfo->globalScaleFactor;
         inputTarget.displaySize =
-                vec2(windowHandle->getInfo()->displayWidth, windowHandle->getInfo()->displayHeight);
+                int2(windowHandle->getInfo()->displayWidth, windowHandle->getInfo()->displayHeight);
         inputTargets.push_back(inputTarget);
         it = inputTargets.end() - 1;
     }