Do not iterate stack handlers in SafeStackFrameIterator

src/frames.h

 // Copyright 2012 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 901 matching lines @@
     ExitFrameValidator(Address low_bound, Address high_bound)
         : validator_(low_bound, high_bound) { }
     bool IsValidFP(Address fp);
    private:
     StackAddressValidator validator_;
   };
 
   bool IsValidStackAddress(Address addr) const {
     return stack_validator_.IsValid(addr);
   }
-  bool CanIterateHandles(StackFrame* frame, StackHandler* handler);
   bool IsValidFrame(StackFrame* frame) const;
   bool IsValidCaller(StackFrame* frame);
   static bool IsValidTop(Isolate* isolate,
                          Address low_bound, Address high_bound);
 
   StackAddressValidator stack_validator_;
   const bool is_valid_top_;
   const bool is_valid_fp_;
   bool iteration_done_;
   StackFrameIterator iterator_;
@@ skipping 13 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_