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/libs/input/tests/InputWindow_test.cpp b/libs/input/tests/InputWindow_test.cpp
index c18a17f..493f2f4 100644
--- a/libs/input/tests/InputWindow_test.cpp
+++ b/libs/input/tests/InputWindow_test.cpp
@@ -55,6 +55,8 @@
     i.globalScaleFactor = 0.3;
     i.alpha = 0.7;
     i.transform.set({0.4, -1, 100, 0.5, 0, 40, 0, 0, 1});
+    i.displayWidth = 1000;
+    i.displayHeight = 2000;
     i.visible = false;
     i.focusable = false;
     i.hasWallpaper = false;
@@ -91,6 +93,8 @@
     ASSERT_EQ(i.globalScaleFactor, i2.globalScaleFactor);
     ASSERT_EQ(i.alpha, i2.alpha);
     ASSERT_EQ(i.transform, i2.transform);
+    ASSERT_EQ(i.displayWidth, i2.displayWidth);
+    ASSERT_EQ(i.displayHeight, i2.displayHeight);
     ASSERT_EQ(i.visible, i2.visible);
     ASSERT_EQ(i.focusable, i2.focusable);
     ASSERT_EQ(i.hasWallpaper, i2.hasWallpaper);