Revert "Add Jack modifier."

This reverts commit 6ffd0967027c092a62d7100ca42ceded369c8ca1.

Change-Id: Ia69241a5100e8f740379e2ed944279de4daaf9ed
diff --git a/runtime/modifiers.h b/runtime/modifiers.h
index 9b61ee0..34f4af8 100644
--- a/runtime/modifiers.h
+++ b/runtime/modifiers.h
@@ -45,10 +45,7 @@
 static const uint32_t kAccConstructor = 0x00010000;  // method (dex only) <init> and <clinit>
 static const uint32_t kAccDeclaredSynchronized = 0x00020000;  // method (dex only)
 static const uint32_t kAccClassIsProxy = 0x00040000;  // class (dex only)
-// TODO: JACK CLASS ACCESS (HACK TO BE REMOVED)
-static const uint32_t kAccClassJack = 0x00080000;  // class (dex only)
-
-static const uint32_t kAccPreverified = 0x00100000;  // method (dex only)
+static const uint32_t kAccPreverified = 0x00080000;  // method (dex only)
 
 // Special runtime-only flags.
 // Note: if only kAccClassIsReference is set, we have a soft reference.