Implement services for crypto+drm HALs

Test: service runs, basic gtests pass

bug:32815560
Change-Id: I9642f20d11805c56c46ddede64e776df5314f089
diff --git a/drm/crypto/1.0/default/Android.mk b/drm/crypto/1.0/default/Android.mk
index 83794ac..27fca98 100644
--- a/drm/crypto/1.0/default/Android.mk
+++ b/drm/crypto/1.0/default/Android.mk
@@ -32,10 +32,15 @@
     libmediadrm \
     libstagefright_foundation \
     android.hardware.drm.crypto@1.0 \
-    android.hidl.memory@1.0
+    android.hidl.memory@1.0 \
 
 LOCAL_C_INCLUDES := \
     frameworks/native/include \
     frameworks/av/include
 
+# TODO: The legacy DRM plugins only support 32-bit. They need
+# to be migrated to 64-bit (b/18948909)
+LOCAL_32_BIT_ONLY := true
+
+
 include $(BUILD_SHARED_LIBRARY)