replace OVERRIDE and FINAL with override and final in net/

net/proxy/proxy_resolver_mac.h

Index: net/proxy/proxy_resolver_mac.h
diff --git a/net/proxy/proxy_resolver_mac.h b/net/proxy/proxy_resolver_mac.h
index 24eb10dac86a31bdaf09eca17a7c1a8ebde6a2ab..c732988fac1dfdb97c3e42b351297113868f13bb 100644
--- a/net/proxy/proxy_resolver_mac.h
+++ b/net/proxy/proxy_resolver_mac.h
@@ -25,17 +25,17 @@ class NET_EXPORT ProxyResolverMac : public ProxyResolver {
                              ProxyInfo* results,
                              const net::CompletionCallback& callback,
                              RequestHandle* request,
-                             const BoundNetLog& net_log) OVERRIDE;
+                             const BoundNetLog& net_log) override;
 
-  virtual void CancelRequest(RequestHandle request) OVERRIDE;
+  virtual void CancelRequest(RequestHandle request) override;
 
-  virtual LoadState GetLoadState(RequestHandle request) const OVERRIDE;
+  virtual LoadState GetLoadState(RequestHandle request) const override;
 
-  virtual void CancelSetPacScript() OVERRIDE;
+  virtual void CancelSetPacScript() override;
 
   virtual int SetPacScript(
       const scoped_refptr<ProxyResolverScriptData>& script_data,
-      const net::CompletionCallback& /*callback*/) OVERRIDE;
+      const net::CompletionCallback& /*callback*/) override;
 
  private:
   scoped_refptr<ProxyResolverScriptData> script_data_;