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

test/cctest/compiler/graph-builder-tester.h

Index: test/cctest/compiler/graph-builder-tester.h
diff --git a/test/cctest/compiler/graph-builder-tester.h b/test/cctest/compiler/graph-builder-tester.h
index 9d71c85018291c3fc13c816bec57ca78990ae815..ea8507ca7f0809c013588e734b718fe41bbdca73 100644
--- a/test/cctest/compiler/graph-builder-tester.h
+++ b/test/cctest/compiler/graph-builder-tester.h
@@ -28,7 +28,7 @@ class DirectGraphBuilder : public GraphBuilder {
 
  protected:
   virtual Node* MakeNode(const Operator* op, int value_input_count,
-                         Node** value_inputs, bool incomplete) FINAL {
+                         Node** value_inputs, bool incomplete) final {
     return graph()->NewNode(op, value_input_count, value_inputs, incomplete);
   }
 };