Merge V8 at branches/3.2 r8200: Initial merge by Git

Change-Id: I5c434306e98132997e9c5f6024b6ce200b255edf
diff --git a/src/frames.h b/src/frames.h
index da9009b..6fe6a63 100644
--- a/src/frames.h
+++ b/src/frames.h
@@ -151,6 +151,12 @@
     NO_ID = 0
   };
 
+  // Used to mark the outermost JS entry frame.
+  enum JsFrameMarker {
+    INNER_JSENTRY_FRAME = 0,
+    OUTERMOST_JSENTRY_FRAME = 1
+  };
+
   struct State {
     State() : sp(NULL), fp(NULL), pc_address(NULL) { }
     Address sp;