Standardize usage of virtual/override/final in google_apis/

google_apis/drive/gdata_wapi_requests.h

Index: google_apis/drive/gdata_wapi_requests.h
diff --git a/google_apis/drive/gdata_wapi_requests.h b/google_apis/drive/gdata_wapi_requests.h
index aa4e69fe2edb86ce6142f89c2eba33f8298b08a1..4a9962bae854a8953c98962fbf5e562a34c87e93 100644
--- a/google_apis/drive/gdata_wapi_requests.h
+++ b/google_apis/drive/gdata_wapi_requests.h
@@ -28,13 +28,13 @@ class GetResourceEntryRequest : public UrlFetchRequestBase {
                           const std::string& resource_id,
                           const GURL& embed_origin,
                           const GetResourceEntryCallback& callback);
-  virtual ~GetResourceEntryRequest();
+  ~GetResourceEntryRequest() override;
 
  protected:
   // UrlFetchRequestBase overrides.
-  virtual void ProcessURLFetchResults(const net::URLFetcher* source) override;
-  virtual void RunCallbackOnPrematureFailure(GDataErrorCode error) override;
-  virtual GURL GetURL() const override;
+  void ProcessURLFetchResults(const net::URLFetcher* source) override;
+  void RunCallbackOnPrematureFailure(GDataErrorCode error) override;
+  GURL GetURL() const override;
 
  private:
   void OnDataParsed(GDataErrorCode error, scoped_ptr<ResourceEntry> entry);