Revert "Revert "Revert "Customize StubVolume implementation for ARC"""

This reverts commit 3164c0a2385c9e27f21a6de346de15216d652ec7.

Reason for revert: b/177917240

Change-Id: I69f541698a3068d59553d555846ba45d169fbbed
diff --git a/Android.bp b/Android.bp
index e8344da..1c0ed17 100644
--- a/Android.bp
+++ b/Android.bp
@@ -149,14 +149,6 @@
         "model/VolumeEncryption.cpp",
     ],
     product_variables: {
-        arc: {
-            exclude_srcs: [
-                "model/StubVolume.cpp",
-            ],
-            static_libs: [
-                "libarcvolume",
-            ],
-        },
         debuggable: {
             cppflags: ["-D__ANDROID_DEBUGGABLE__"],
         },
@@ -193,17 +185,6 @@
     shared_libs: [
         "android.hardware.health.storage@1.0",
     ],
-
-    product_variables: {
-        arc: {
-            exclude_srcs: [
-                "model/StubVolume.cpp",
-            ],
-            static_libs: [
-                "libarcvolume",
-            ],
-        },
-	},
 }
 
 cc_binary {