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

test/unittests/compiler/instruction-selector-unittest.h

Index: test/unittests/compiler/instruction-selector-unittest.h
diff --git a/test/unittests/compiler/instruction-selector-unittest.h b/test/unittests/compiler/instruction-selector-unittest.h
index 239968ab20647d7d9359d39eceb17b691312e0d3..bbf382f67a0f31eb66dba21a8a412d7aeaebc2bd 100644
--- a/test/unittests/compiler/instruction-selector-unittest.h
+++ b/test/unittests/compiler/instruction-selector-unittest.h
@@ -22,7 +22,7 @@ class InstructionSelectorTest : public TestWithContext,
                                 public TestWithIsolateAndZone {
  public:
   InstructionSelectorTest();
-  ~InstructionSelectorTest() OVERRIDE;
+  ~InstructionSelectorTest() override;
 
   base::RandomNumberGenerator* rng() { return &rng_; }
 
@@ -34,7 +34,7 @@ class InstructionSelectorTest : public TestWithContext,
     kAllExceptNopInstructions
   };
 
-  class StreamBuilder FINAL : public RawMachineAssembler {
+  class StreamBuilder final : public RawMachineAssembler {
    public:
     StreamBuilder(InstructionSelectorTest* test, MachineType return_type)
         : RawMachineAssembler(test->isolate(),
@@ -117,7 +117,7 @@ class InstructionSelectorTest : public TestWithContext,
     InstructionSelectorTest* test_;
   };
 
-  class Stream FINAL {
+  class Stream final {
    public:
     size_t size() const { return instructions_.size(); }
     const Instruction* operator[](size_t index) const {