Add FINAL and OVERRIDE macros for C++11 final/override.

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index b60502c9a5bffa8bdb23daa3ea27fe425b5ab123..895af8f0ba51f1bb7b22e0ba86d230e79ae32972 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1993,12 +1993,12 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
   VisitForStackValue(expr->expression());
 
   switch (expr->yield_kind()) {
-    case Yield::SUSPEND:
+    case Yield::kSuspend:
       // Pop value from top-of-stack slot; box result into result register.
       EmitCreateIteratorResult(false);
       __ push(result_register());
       // Fall through.
-    case Yield::INITIAL: {
+    case Yield::kInitial: {
       Label suspend, continuation, post_runtime, resume;
 
       __ jmp(&suspend);
@@ -2029,7 +2029,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       break;
     }
 
-    case Yield::FINAL: {
+    case Yield::kFinal: {
       VisitForAccumulatorValue(expr->generator_object());
       __ li(a1, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
       __ sw(a1, FieldMemOperand(result_register(),
@@ -2041,7 +2041,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       break;
     }
 
-    case Yield::DELEGATING: {
+    case Yield::kDelegating: {
       VisitForStackValue(expr->generator_object());
 
       // Initial stack layout is as follows: