MIPS: Use weak cells to embed maps in store handler.

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index d7f357016df167d5f5d5ee3b4c83ae7ebb4ad560..a712dbd1500c8410ecf04b3b66be3b880c30cc33 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -315,10 +315,6 @@ class MacroAssembler: public Assembler {
                      Condition cc,
                      Label* condition_met);
 
-  void CheckMapDeprecated(Handle<Map> map,
-                          Register scratch,
-                          Label* if_deprecated);
-
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but it will be clobbered.
   void JumpIfNotInNewSpace(Register object,