AppWidgetManager: direct add widget support.

Test: Manual test and all the unit tests:
adb shell am instrument -e class com.android.server.pm.ShortcutManagerTest1 -w com.android.frameworks.servicestests
... to test9
adb shell am instrument -e class com.android.server.appwidget.AppWidgetServiceImplTest -w com.android.frameworks.servicestests

Bug 32404406
Change-Id: Icd6d4cbd25d9cdf4508da725d95d6401cc3a46a7
diff --git a/services/tests/servicestests/Android.mk b/services/tests/servicestests/Android.mk
index 86983eb..ae5da78 100644
--- a/services/tests/servicestests/Android.mk
+++ b/services/tests/servicestests/Android.mk
@@ -14,6 +14,7 @@
 LOCAL_STATIC_JAVA_LIBRARIES := \
     frameworks-base-testutils \
     services.accessibility \
+    services.appwidget \
     services.core \
     services.devicepolicy \
     services.net \