[runtime] First step to sanitize regexp literal creation.

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 1e8a0567883839fd01519845a5a9c1b8f691fdf1..07cb43e175b83da9841365c50854a44d1d7ad93b 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -812,12 +812,6 @@ class MacroAssembler: public Assembler {
                                    Register heap_number_map,
                                    Label* gc_required);
 
-  // Copies a fixed number of fields of heap objects from src to dst.
-  void CopyFields(Register dst,
-                  Register src,
-                  LowDwVfpRegister double_scratch,
-                  int field_count);
-
   // Copies a number of bytes from src to dst. All registers are clobbered. On
   // exit src and dst will point to the place just after where the last byte was
   // read or written and length will be zero.