Remove onCreateDialog from private interface

Removed to fix errors when building with OpenJDK.

Change-Id: Ic0774fb93d083cdf2d9e926c5cb0e813d0af4595
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/PassFailButtons.java b/apps/CtsVerifier/src/com/android/cts/verifier/PassFailButtons.java
index 9991b9d..e7bf70d 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/PassFailButtons.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/PassFailButtons.java
@@ -76,9 +76,6 @@
 
         Button getPassButton();
 
-        /* Added to the interface just to make sure it isn't forgotten in the implementations. */
-        Dialog onCreateDialog(int id, Bundle args);
-
         /**
          * Returns a unique identifier for the test.  Usually, this is just the class name.
          */