[heap] MemoryChunk cleanup

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index 13b24fdbb5cea3f7c1f02694387e515422f4e37f..5d33f3c2f1ae5531a185b538f3032b31794d2224 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -184,9 +184,7 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cc,
                                 Label* branch) {
   DCHECK(cc == eq || cc == ne);
-  const int mask =
-      1 << MemoryChunk::IN_FROM_SPACE | 1 << MemoryChunk::IN_TO_SPACE;
-  CheckPageFlag(object, scratch, mask, cc, branch);
+  CheckPageFlag(object, scratch, MemoryChunk::kIsInNewSpaceMask, cc, branch);
 }