Fix full code generator to not use --debug-code if it is in

src/mips/assembler-mips.h

Index: src/mips/assembler-mips.h
===================================================================
--- src/mips/assembler-mips.h	(revision 12237)
+++ src/mips/assembler-mips.h	(working copy)
@@ -525,6 +525,9 @@
   // Overrides the default provided by FLAG_debug_code.
   void set_emit_debug_code(bool value) { emit_debug_code_ = value; }
 
+  // Dummy for cross platform compatibility.
+  void set_predictable_code_size(bool value) { }
+
   // GetCode emits any pending (non-emitted) code and fills the descriptor
   // desc. GetCode() is idempotent; it returns the same result if no other
   // Assembler functions are invoked in between GetCode() calls.