InputFlinger Split: Use libinputreader in InputManagerService

This changes native InputManagerService to use the new backend library
for inputflinger: libinputreader.

Bug: 119264687
Test: manual: Build, run, and test input (touch, mouse)
Change-Id: I619492d5492cd8444d7c2cc7af9717c19c938256
diff --git a/libs/input/PointerController.h b/libs/input/PointerController.h
index eb3469e..7f4e5a5 100644
--- a/libs/input/PointerController.h
+++ b/libs/input/PointerController.h
@@ -24,7 +24,7 @@
 
 #include <ui/DisplayInfo.h>
 #include <input/Input.h>
-#include <inputflinger/PointerControllerInterface.h>
+#include <PointerControllerInterface.h>
 #include <utils/BitSet.h>
 #include <utils/RefBase.h>
 #include <utils/Looper.h>