replace OVERRIDE and FINAL with override and final in components/

components/policy/core/common/cloud/external_policy_data_fetcher.h

Index: components/policy/core/common/cloud/external_policy_data_fetcher.h
diff --git a/components/policy/core/common/cloud/external_policy_data_fetcher.h b/components/policy/core/common/cloud/external_policy_data_fetcher.h
index 8f42aa8fd1949edf7919771b8d0b908e0114b17e..5f9fc456168947eb48734b07dc2890e5a7fd79eb 100644
--- a/components/policy/core/common/cloud/external_policy_data_fetcher.h
+++ b/components/policy/core/common/cloud/external_policy_data_fetcher.h
@@ -156,10 +156,10 @@ class POLICY_EXPORT ExternalPolicyDataFetcherBackend
                  const base::Closure& callback);
 
   // net::URLFetcherDelegate:
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
   virtual void OnURLFetchDownloadProgress(const net::URLFetcher* source,
                                           int64 current,
-                                          int64 total) OVERRIDE;
+                                          int64 total) override;
 
  private:
   scoped_refptr<base::SequencedTaskRunner> io_task_runner_;