RegExp: Add support for table-based character class

src/x64/regexp-macro-assembler-x64.h

Index: src/x64/regexp-macro-assembler-x64.h
===================================================================
--- src/x64/regexp-macro-assembler-x64.h	(revision 11134)
+++ src/x64/regexp-macro-assembler-x64.h	(working copy)
@@ -75,6 +75,14 @@
                                               uc16 minus,
                                               uc16 mask,
                                               Label* on_not_equal);
+  virtual void CheckCharacterInRange(uc16 from,
+                                     uc16 to,
+                                     Label* on_in_range);
+  virtual void CheckCharacterNotInRange(uc16 from,
+                                        uc16 to,
+                                        Label* on_not_in_range);
+  virtual void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set);
+
   // Checks whether the given offset from the current position is before
   // the end of the string.
   virtual void CheckPosition(int cp_offset, Label* on_outside_input);