Make InToSpace/InFromSpace use the page header.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 1843850b6ab31822c7a8c9af1d4c7688ace9f346..c2322dd3dfd84053230d2548679696f0638e8b52 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -86,6 +86,12 @@ class MacroAssembler: public Assembler {
                      Condition cc,
                      LabelType* condition_met);
 
+  template<typename LabelType>
+  void InNewSpace(Register object,
+                  Register scratch,
+                  Condition cc,
+                  LabelType* condition_met);
+
   // 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