diff --git a/core/java/android/os/IHwBinder.java b/core/java/android/os/IHwBinder.java
index a565dee..fbdf27e 100644
--- a/core/java/android/os/IHwBinder.java
+++ b/core/java/android/os/IHwBinder.java
@@ -21,12 +21,6 @@
 /** @hide */
 @SystemApi
 public interface IHwBinder {
-    // These MUST match their corresponding libhwbinder/IBinder.h definition !!!
-    /** @hide */
-    public static final int FIRST_CALL_TRANSACTION = 1;
-    /** @hide */
-    public static final int FLAG_ONEWAY = 1;
-
     /**
      * Process a hwbinder transaction.
      *