Add WindowInfosListener to Input

Register a WindowInfosListener in InputDispatcher to allow
it to listen for window info changes rather than SurfaceFlinger
having to talk directly to InputDispatcher.

Test: Existing tests pass
Bug: 188792659
Change-Id: If6ccfb0c8c5af0a7b3777c9002157128568cbb6e
diff --git a/services/inputflinger/dispatcher/Android.bp b/services/inputflinger/dispatcher/Android.bp
index 7c7a16b..171f2b5 100644
--- a/services/inputflinger/dispatcher/Android.bp
+++ b/services/inputflinger/dispatcher/Android.bp
@@ -64,6 +64,7 @@
         "libstatspull",
         "libstatssocket",
         "libui",
+        "libgui",
         "libutils",
         "lib-platform-compat-native-api",
         "server_configurable_flags",