[heap] MemoryChunk cleanup

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index a08673d4620243d1e4c598e787f1517b0a629dd5..496d9bd69261f266eeae53d86aa90834fb24bfad 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -430,9 +430,7 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cond,
                                 Label* branch) {
   DCHECK(cond == eq || cond == ne);
-  const int mask =
-      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
-  CheckPageFlag(object, scratch, mask, cond, branch);
+  CheckPageFlag(object, scratch, MemoryChunk::kIsInNewSpaceMask, cond, branch);
 }