[heap] MemoryChunk cleanup

src/arm64/macro-assembler-arm64.cc

Index: src/arm64/macro-assembler-arm64.cc
diff --git a/src/arm64/macro-assembler-arm64.cc b/src/arm64/macro-assembler-arm64.cc
index f674dd53e785e0d34db3f7f7c9cba8fda9f607ef..3480cd4a38f4521b88c416f9c9f1022a9c9d25a2 100644
--- a/src/arm64/macro-assembler-arm64.cc
+++ b/src/arm64/macro-assembler-arm64.cc
@@ -1571,9 +1571,8 @@ void MacroAssembler::InNewSpace(Register object,
                                 Label* branch) {
   DCHECK(cond == eq || cond == ne);
   UseScratchRegisterScope temps(this);
-  const int mask =
-      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
-  CheckPageFlag(object, temps.AcquireSameSizeAs(object), mask, cond, branch);
+  CheckPageFlag(object, temps.AcquireSameSizeAs(object),
+                MemoryChunk::kIsInNewSpaceMask, cond, branch);
 }