RegExp macro assembler clean up.

src/regexp-macro-assembler.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 69 matching lines @@
   // Dispatch after looking the current character up in a 2-bits-per-entry
   // map.  The destinations vector has up to 4 labels.
   virtual void CheckCharacter(unsigned c, Label* on_equal) = 0;
   // Bitwise and the current character with the given constant and then
   // check for a match with c.
   virtual void CheckCharacterAfterAnd(unsigned c,
                                       unsigned and_with,
                                       Label* on_equal) = 0;
   virtual void CheckCharacterGT(uc16 limit, Label* on_greater) = 0;
   virtual void CheckCharacterLT(uc16 limit, Label* on_less) = 0;
-  // Check the current character for a match with a literal string.  If we
-  // fail to match then goto the on_failure label.  If check_eos is set then
-  // the end of input always fails.  If check_eos is clear then it is the
-  // caller's responsibility to ensure that the end of string is not hit.
-  // If the label is NULL then we should pop a backtrack address off
-  // the stack and go to that.
-  virtual void CheckCharacters(
-      Vector<const uc16> str,
-      int cp_offset,
-      Label* on_failure,
-      bool check_eos) = 0;
   virtual void CheckGreedyLoop(Label* on_tos_equals_current_position) = 0;
   virtual void CheckNotAtStart(Label* on_not_at_start) = 0;
   virtual void CheckNotBackReference(int start_reg, Label* on_no_match) = 0;
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
                                                Label* on_no_match) = 0;
   // Check the current character for a match with a literal character.  If we
   // fail to match then goto the on_failure label.  End of input always
   // matches.  If the label is NULL then we should pop a backtrack address off
   // the stack and go to that.
   virtual void CheckNotCharacter(unsigned c, Label* on_not_equal) = 0;
@@ skipping 150 matching lines @@
                         int* output,
                         int output_size,
                         Isolate* isolate);
 };
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal
 
 #endif  // V8_REGEXP_MACRO_ASSEMBLER_H_