Standardize usage of virtual/override/final specifiers.

chrome/browser/policy/profile_policy_connector_unittest.cc

Index: chrome/browser/policy/profile_policy_connector_unittest.cc
diff --git a/chrome/browser/policy/profile_policy_connector_unittest.cc b/chrome/browser/policy/profile_policy_connector_unittest.cc
index b4423e3ac7875702baed1b0c59e0d19397cd6154..2c7f553263a9c9d1c98dc52488843dc1c195edde 100644
--- a/chrome/browser/policy/profile_policy_connector_unittest.cc
+++ b/chrome/browser/policy/profile_policy_connector_unittest.cc
@@ -30,9 +30,9 @@ namespace policy {
 class ProfilePolicyConnectorTest : public testing::Test {
  protected:
   ProfilePolicyConnectorTest() {}
-  virtual ~ProfilePolicyConnectorTest() {}
+  ~ProfilePolicyConnectorTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     // This must be set up before the TestingBrowserProcess is created.
     BrowserPolicyConnector::SetPolicyProviderForTesting(&mock_provider_);
 
@@ -48,7 +48,7 @@ class ProfilePolicyConnectorTest : public testing::Test {
                                loop_.message_loop_proxy()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     TestingBrowserProcess::GetGlobal()->SetBrowserPolicyConnector(NULL);
     cloud_policy_manager_->Shutdown();
   }