TouchpadInputMapper: report usage metrics

Bug: 280604085
Test: touch touchpad with fingers and palm, make some gestures, then
      check metrics reported through statsd_testdrive for atom 10191
Change-Id: Ie7985cdfa628c63514aa1264287eb83dbfbd7625
diff --git a/services/inputflinger/reader/Android.bp b/services/inputflinger/reader/Android.bp
index b0edb57..ccb8773 100644
--- a/services/inputflinger/reader/Android.bp
+++ b/services/inputflinger/reader/Android.bp
@@ -98,12 +98,14 @@
         android: {
             shared_libs: [
                 "libinput",
+                "libstatspull",
             ],
         },
         host: {
             static_libs: [
                 "libinput",
                 "libbinder",
+                "libstatspull",
             ],
         },
     },