Extract VibratorInputMapperTest to its own file

Bug: 245989146
Test: atest frameworks/native/services/inputflinger/tests/VibratorInputMapper_test.cpp
Flag: TEST_ONLY
Change-Id: I4f1f9945ed64dbfb257e100d566a88f0acab2a84
diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
index b2fd391..fc05b3c 100644
--- a/services/inputflinger/tests/Android.bp
+++ b/services/inputflinger/tests/Android.bp
@@ -83,6 +83,7 @@
         "TimerProvider_test.cpp",
         "TestInputListener.cpp",
         "TouchpadInputMapper_test.cpp",
+        "VibratorInputMapper_test.cpp",
         "MultiTouchInputMapper_test.cpp",
         "KeyboardInputMapper_test.cpp",
         "UinputDevice.cpp",