Add unit test for AidlPowerHalWrapper

Bug: b/195990840
Test: atest libsurfaceflinger_unittest:libsurfaceflinger_unittest.AidlPowerHalWrapperTest
Change-Id: I5b2197904445a83e5d586aa6331ccc3d46db22a3
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 1eea023..cc9d48c 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -26,6 +26,8 @@
     srcs: [
         "mock/DisplayHardware/MockComposer.cpp",
         "mock/DisplayHardware/MockHWC2.cpp",
+        "mock/DisplayHardware/MockIPower.cpp",
+        "mock/DisplayHardware/MockIPowerHintSession.cpp",
         "mock/DisplayHardware/MockPowerAdvisor.cpp",
         "mock/MockEventThread.cpp",
         "mock/MockFrameTimeline.cpp",
@@ -67,6 +69,7 @@
         ":libsurfaceflinger_mock_sources",
         ":libsurfaceflinger_sources",
         "libsurfaceflinger_unittest_main.cpp",
+        "AidlPowerHalWrapperTest.cpp",
         "CachingTest.cpp",
         "CompositionTest.cpp",
         "DispSyncSourceTest.cpp",