Make InToSpace/InFromSpace use the page header.

src/ia32/macro-assembler-ia32.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 70 matching lines @@
                            SaveFPRegsMode save_fp);
 
   inline void CheckPageFlag(
       Register object,
       Register scratch,
       MemoryChunk::MemoryChunkFlags flag,
       Condition cc,
       Label* condition_met,
       Label::Distance condition_met_distance = Label::kFar);
 
+
+  void InNewSpace(Register object,
+                  Register scratch,
+                  Condition cc,
+                  Label* condition_met,
+                  Label::Distance condition_met_distance = Label::kFar);
+
   // Check if an object has a given incremental marking colour.  Also uses ecx!
   // The colour bits are found by splitting the address at the bit offset
   // indicated by the mask: bits that are zero in the mask are used for the
   // address of the bitmap, and bits that are one in the mask are used for the
   // index of the bit.
   inline void HasColour(Register object,
                         Register scratch0,
                         Register scratch1,
                         Label* has_colour,
                         Label::Distance has_colour_distance,
@@ skipping 758 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_