Standardize usage of virtual/override/final in components/

components/policy/core/common/cloud/cloud_policy_manager_unittest.cc

Index: components/policy/core/common/cloud/cloud_policy_manager_unittest.cc
diff --git a/components/policy/core/common/cloud/cloud_policy_manager_unittest.cc b/components/policy/core/common/cloud/cloud_policy_manager_unittest.cc
index 41d7a907f734f5ac5381c564ba3fbcf0788634bb..1d6f0531df9ff961599487d91ea4c5c32356ee56 100644
--- a/components/policy/core/common/cloud/cloud_policy_manager_unittest.cc
+++ b/components/policy/core/common/cloud/cloud_policy_manager_unittest.cc
@@ -31,25 +31,24 @@ namespace {
 class TestHarness : public PolicyProviderTestHarness {
  public:
   explicit TestHarness(PolicyLevel level);
-  virtual ~TestHarness();
+  ~TestHarness() override;
 
-  virtual void SetUp() override;
+  void SetUp() override;
 
-  virtual ConfigurationPolicyProvider* CreateProvider(
+  ConfigurationPolicyProvider* CreateProvider(
       SchemaRegistry* registry,
       scoped_refptr<base::SequencedTaskRunner> task_runner) override;
 
-  virtual void InstallEmptyPolicy() override;
-  virtual void InstallStringPolicy(const std::string& policy_name,
-                                   const std::string& policy_value) override;
-  virtual void InstallIntegerPolicy(const std::string& policy_name,
-                                    int policy_value) override;
-  virtual void InstallBooleanPolicy(const std::string& policy_name,
-                                    bool policy_value) override;
-  virtual void InstallStringListPolicy(
-      const std::string& policy_name,
-      const base::ListValue* policy_value) override;
-  virtual void InstallDictionaryPolicy(
+  void InstallEmptyPolicy() override;
+  void InstallStringPolicy(const std::string& policy_name,
+                           const std::string& policy_value) override;
+  void InstallIntegerPolicy(const std::string& policy_name,
+                            int policy_value) override;
+  void InstallBooleanPolicy(const std::string& policy_name,
+                            bool policy_value) override;
+  void InstallStringListPolicy(const std::string& policy_name,
+                               const base::ListValue* policy_value) override;
+  void InstallDictionaryPolicy(
       const std::string& policy_name,
       const base::DictionaryValue* policy_value) override;
 
@@ -156,7 +155,7 @@ class TestCloudPolicyManager : public CloudPolicyManager {
                            task_runner,
                            task_runner,
                            task_runner) {}
-  virtual ~TestCloudPolicyManager() {}
+  ~TestCloudPolicyManager() override {}
 
   // Publish the protected members for testing.
   using CloudPolicyManager::client;