[Heap] Remove concept of MarkingParity.

src/mips64/macro-assembler-mips64.cc

Index: src/mips64/macro-assembler-mips64.cc
diff --git a/src/mips64/macro-assembler-mips64.cc b/src/mips64/macro-assembler-mips64.cc
index 9e44af91445914c4f11f30bbb7d7dd960f454217..9b5be9b2c654d1afa3c8711916f47b4e7762f855 100644
--- a/src/mips64/macro-assembler-mips64.cc
+++ b/src/mips64/macro-assembler-mips64.cc
@@ -5925,7 +5925,7 @@ void MacroAssembler::Prologue(bool code_pre_aging) {
     Code* stub = Code::GetPreAgedCodeAgeStub(isolate());
     nop(Assembler::CODE_AGE_MARKER_NOP);
     // Load the stub address to t9 and call it,
-    // GetCodeAgeAndParity() extracts the stub address from this instruction.
+    // GetCodeAge() extracts the stub address from this instruction.
     li(t9,
        Operand(reinterpret_cast<uint64_t>(stub->instruction_start())),
        ADDRESS_LOAD);