Consistently use only one of virtual/OVERRIDE/FINAL.

test/unittests/compiler/change-lowering-unittest.cc

Index: test/unittests/compiler/change-lowering-unittest.cc
diff --git a/test/unittests/compiler/change-lowering-unittest.cc b/test/unittests/compiler/change-lowering-unittest.cc
index c6b069536448b152fdd20f0d8e3688c650465110..2fe3755db0d77cd81f947b2e6eda51a0f98a1925 100644
--- a/test/unittests/compiler/change-lowering-unittest.cc
+++ b/test/unittests/compiler/change-lowering-unittest.cc
@@ -113,9 +113,7 @@ class ChangeLoweringCommonTest
  public:
   virtual ~ChangeLoweringCommonTest() {}
 
-  virtual MachineType WordRepresentation() const FINAL OVERRIDE {
-    return GetParam();
-  }
+  virtual MachineType WordRepresentation() const FINAL { return GetParam(); }
 };
 
 
@@ -179,9 +177,7 @@ INSTANTIATE_TEST_CASE_P(ChangeLoweringTest, ChangeLoweringCommonTest,
 class ChangeLowering32Test : public ChangeLoweringTest {
  public:
   virtual ~ChangeLowering32Test() {}
-  virtual MachineType WordRepresentation() const FINAL OVERRIDE {
-    return kRepWord32;
-  }
+  virtual MachineType WordRepresentation() const FINAL { return kRepWord32; }
 };
 
 
@@ -339,9 +335,7 @@ TARGET_TEST_F(ChangeLowering32Test, ChangeUint32ToTagged) {
 class ChangeLowering64Test : public ChangeLoweringTest {
  public:
   virtual ~ChangeLowering64Test() {}
-  virtual MachineType WordRepresentation() const FINAL OVERRIDE {
-    return kRepWord64;
-  }
+  virtual MachineType WordRepresentation() const FINAL { return kRepWord64; }
 };