Refactored the code for entering and leaving exit frames (calls...

src/macro-assembler-arm.h

Index: src/macro-assembler-arm.h
===================================================================
--- src/macro-assembler-arm.h	(revision 353)
+++ src/macro-assembler-arm.h	(working copy)
@@ -99,9 +99,13 @@
   // Activation frames
 
   void EnterInternalFrame();
-  void ExitInternalFrame();
+  void LeaveInternalFrame();
 
+  // Enter specific kind of exit frame; either EXIT or EXIT_DEBUG.
+  void EnterExitFrame(StackFrame::Type type);
+  void LeaveExitFrame();
 
+
   // ---------------------------------------------------------------------------
   // JavaScript invokes