[heap] MemoryChunk cleanup

src/x87/macro-assembler-x87.cc

Index: src/x87/macro-assembler-x87.cc
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc
index 9ffbf9f34b20d6e4265fd1e3ab3939d70c3cd90f..e89d22ffba6b38b2b3c922163c103873f33fc3a6 100644
--- a/src/x87/macro-assembler-x87.cc
+++ b/src/x87/macro-assembler-x87.cc
@@ -167,9 +167,8 @@ void MacroAssembler::PopCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1,
 void MacroAssembler::InNewSpace(Register object, Register scratch, Condition cc,
                                 Label* condition_met,
                                 Label::Distance distance) {
-  const int mask =
-      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
-  CheckPageFlag(object, scratch, mask, cc, condition_met, distance);
+  CheckPageFlag(object, scratch, MemoryChunk::kIsInNewSpaceMask, cc,
+                condition_met, distance);
 }