3rd attempt to build and store android_system.jar in sdk builds.

Change-Id: Ica053e3ef6e3190ab4dcc32b3b7d06fc4c619884
diff --git a/build/Android.mk b/build/Android.mk
index cd451fe..04d4dca 100644
--- a/build/Android.mk
+++ b/build/Android.mk
@@ -146,6 +146,4 @@
 android_system_stubs: $(full_target)
 
 # Build and store the android_system.jar.
-ifeq ($(HOST-OS)-$(TARGET_PRODUCT),linux-sdk)
-$(call dist-for-goals,dist_files,$(full_target):android_system.jar)
-endif
+$(call dist-for-goals,sdk win_sdk,$(full_target):android_system.jar)