Add hidden API list file variables

Add variables for the hidden API blacklist and dark and light greylist
files. These are text files with signatures of boot class path class
member with restricted access for non-platform code.

Bug: 64382372
Test: m
Change-Id: I5639c5269872ac626efc69bd3a374a7a7125d502
diff --git a/core/config.mk b/core/config.mk
index f4ce3c0..cb03c60 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -946,6 +946,10 @@
 INTERNAL_PLATFORM_TEST_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-removed.txt
 INTERNAL_PLATFORM_TEST_EXACT_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-exact.txt
 
+INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-light-greylist.txt
+INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST := frameworks/base/config/hiddenapi-dark-greylist.txt
+INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST := frameworks/base/config/hiddenapi-blacklist.txt
+
 # This is the standard way to name a directory containing prebuilt target
 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)