Revert^2 "Introduce derive_classpath."

5fd85de907f9c22ab7a540b5b3dda156962c18bc

Bug: 180105615
Test: manual boot of cuttlefish and gphone emulator
Change-Id: I9e43268d3b745e65b5ccc0a4896a7e55a253659d
diff --git a/apex/com.android.sdkext-file_contexts b/apex/com.android.sdkext-file_contexts
index 2d59dda..551a12c 100644
--- a/apex/com.android.sdkext-file_contexts
+++ b/apex/com.android.sdkext-file_contexts
@@ -1,2 +1,3 @@
-(/.*)?                u:object_r:system_file:s0
-/bin/derive_sdk       u:object_r:derive_sdk_exec:s0
+(/.*)?                       u:object_r:system_file:s0
+/bin/derive_classpath        u:object_r:derive_classpath_exec:s0
+/bin/derive_sdk              u:object_r:derive_sdk_exec:s0