Update {virtual,override} to follow C++11 style in net.

net/url_request/url_request_http_job_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/url_request/url_request_http_job.h"
 
 #include <cstddef>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 209 matching lines @@
   }
 
   TestDelegate delegate_;
   scoped_ptr<URLRequest> req_;
 };
 
 class MockCreateHelper : public WebSocketHandshakeStreamBase::CreateHelper {
  public:
   // GoogleMock does not appear to play nicely with move-only types like
   // scoped_ptr, so this forwarding method acts as a workaround.
-  virtual WebSocketHandshakeStreamBase* CreateBasicStream(
+  WebSocketHandshakeStreamBase* CreateBasicStream(
       scoped_ptr<ClientSocketHandle> connection,
       bool using_proxy) override {
     // Discard the arguments since we don't need them anyway.
     return CreateBasicStreamMock();
   }
 
   MOCK_METHOD0(CreateBasicStreamMock,
                WebSocketHandshakeStreamBase*());
 
   MOCK_METHOD2(CreateSpdyStream,
@@ skipping 101 matching lines @@
   req_->SetLoadFlags(LOAD_DISABLE_CACHE);
   job->Start();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(URLRequestStatus::IO_PENDING, req_->status().status());
   EXPECT_TRUE(fake_handshake_stream->initialize_stream_was_called());
 }
 
 }  // namespace
 
 }  // namespace net