replace OVERRIDE and FINAL with override and final in extensions/

extensions/browser/api/power/power_api_unittest.cc

Index: extensions/browser/api/power/power_api_unittest.cc
diff --git a/extensions/browser/api/power/power_api_unittest.cc b/extensions/browser/api/power/power_api_unittest.cc
index 6af9e32178abb1b6182723123b34cd216a040789..ce6a2518327b0d93da956313d1e4b5abdd46fbd7 100644
--- a/extensions/browser/api/power/power_api_unittest.cc
+++ b/extensions/browser/api/power/power_api_unittest.cc
@@ -130,12 +130,12 @@ class PowerSaveBlockerStubManager {
 
 class PowerApiTest : public ApiUnitTest {
  public:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     ApiUnitTest::SetUp();
     manager_.reset(new PowerSaveBlockerStubManager(browser_context()));
   }
 
-  virtual void TearDown() OVERRIDE {
+  virtual void TearDown() override {
     manager_.reset();
     ApiUnitTest::TearDown();
   }