Standardize usage of virtual/override/final in sync/

sync/test/fake_server/fake_server_network_resources.h

Index: sync/test/fake_server/fake_server_network_resources.h
diff --git a/sync/test/fake_server/fake_server_network_resources.h b/sync/test/fake_server/fake_server_network_resources.h
index a34d7bda199505ab4bfec4988ca489de3a0b41b1..f6e1fe32b777d84e0dcca062e2ceaea82a94bbc2 100644
--- a/sync/test/fake_server/fake_server_network_resources.h
+++ b/sync/test/fake_server/fake_server_network_resources.h
@@ -21,15 +21,14 @@ class HttpPostProviderFactory;
 class FakeServerNetworkResources : public syncer::NetworkResources {
  public:
   explicit FakeServerNetworkResources(FakeServer* fake_server);
-  virtual ~FakeServerNetworkResources();
+  ~FakeServerNetworkResources() override;
 
   // NetworkResources
-  virtual scoped_ptr<syncer::HttpPostProviderFactory>
-      GetHttpPostProviderFactory(
-          const scoped_refptr<net::URLRequestContextGetter>&
-              baseline_context_getter,
-          const syncer::NetworkTimeUpdateCallback& network_time_update_callback,
-          syncer::CancelationSignal* cancelation_signal) override;
+  scoped_ptr<syncer::HttpPostProviderFactory> GetHttpPostProviderFactory(
+      const scoped_refptr<net::URLRequestContextGetter>&
+          baseline_context_getter,
+      const syncer::NetworkTimeUpdateCallback& network_time_update_callback,
+      syncer::CancelationSignal* cancelation_signal) override;
 
  private:
   FakeServer* const fake_server_;