replace OVERRIDE and FINAL with override and final in net/

net/url_request/url_request_simple_job_unittest.cc

Index: net/url_request/url_request_simple_job_unittest.cc
diff --git a/net/url_request/url_request_simple_job_unittest.cc b/net/url_request/url_request_simple_job_unittest.cc
index 512833f36fec154457e59cc5346360d8d9115ce6..b75da80ee4124702c875a2e9da3c637c0eade3d4 100644
--- a/net/url_request/url_request_simple_job_unittest.cc
+++ b/net/url_request/url_request_simple_job_unittest.cc
@@ -35,7 +35,7 @@ class MockSimpleJob : public URLRequestSimpleJob {
   virtual int GetData(std::string* mime_type,
                       std::string* charset,
                       std::string* data,
-                      const CompletionCallback& callback) const OVERRIDE {
+                      const CompletionCallback& callback) const override {
     mime_type->assign("text/plain");
     charset->assign("US-ASCII");
     data->assign(kTestData);
@@ -55,7 +55,7 @@ class SimpleJobProtocolHandler :
  public:
   virtual URLRequestJob* MaybeCreateJob(
       URLRequest* request,
-      NetworkDelegate* network_delegate) const OVERRIDE {
+      NetworkDelegate* network_delegate) const override {
     return new MockSimpleJob(request, network_delegate);
   }
 };