X87: Use weak cells to embed maps in store handler.

src/x87/macro-assembler-x87.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_X87_MACRO_ASSEMBLER_X87_H_
 #define V8_X87_MACRO_ASSEMBLER_X87_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 75 matching lines @@
                      Label* condition_met,
                      Label::Distance condition_met_distance = Label::kFar);
 
   void CheckPageFlagForMap(
       Handle<Map> map,
       int mask,
       Condition cc,
       Label* condition_met,
       Label::Distance condition_met_distance = Label::kFar);
 
-  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 scratch will be clobbered.
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch,
                            Label::Distance distance = Label::kFar) {
     InNewSpace(object, scratch, zero, branch, distance);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ skipping 969 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X87_MACRO_ASSEMBLER_X87_H_