Cleanup of ARM exception handlers. Remove the unused code and...

src/frames.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 60 matching lines @@
 
   // Testers
   bool is_entry() { return state() == ENTRY; }
   bool is_try_catch() { return state() == TRY_CATCH; }
   bool is_try_finally() { return state() == TRY_FINALLY; }
 
   // Garbage collection support.
   void Cook(Code* code);
   void Uncook(Code* code);
 
-  // TODO(1233780): Get rid of the code slot in stack handlers.
-  static const int kCodeNotPresent = 0;
-
  private:
   // Accessors.
   inline State state() const;
 
   inline Address pc() const;
   inline void set_pc(Address value);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StackHandler);
 };
 
@@ skipping 588 matching lines @@
   JavaScriptFrame* FindJavaScriptFrame(int n);
 
  private:
   StackFrameIterator iterator_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_