Replace OVERRIDE->override and FINAL->final since we now require C++11.

src/ic/ic-state.h

Index: src/ic/ic-state.h
diff --git a/src/ic/ic-state.h b/src/ic/ic-state.h
index f35bac3522b6cc26bab8cf27533836f0b5a7bfd2..d3fdbe0dfbee75dd9d55286fdc297897bb424c3c 100644
--- a/src/ic/ic-state.h
+++ b/src/ic/ic-state.h
@@ -22,7 +22,7 @@ class ICUtility : public AllStatic {
 };
 
 
-class CallICState FINAL BASE_EMBEDDED {
+class CallICState final BASE_EMBEDDED {
  public:
   explicit CallICState(ExtraICState extra_ic_state);
 
@@ -54,7 +54,7 @@ class CallICState FINAL BASE_EMBEDDED {
 std::ostream& operator<<(std::ostream& os, const CallICState& s);
 
 
-class BinaryOpICState FINAL BASE_EMBEDDED {
+class BinaryOpICState final BASE_EMBEDDED {
  public:
   BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state);
 
@@ -195,7 +195,7 @@ class CompareICState {
 };
 
 
-class LoadICState FINAL BASE_EMBEDDED {
+class LoadICState final BASE_EMBEDDED {
  public:
   explicit LoadICState(ExtraICState extra_ic_state) : state_(extra_ic_state) {}