replace OVERRIDE and FINAL with override and final in net/

net/base/prioritized_dispatcher_unittest.cc

 // Copyright (c) 2012 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 <ctype.h>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 99 matching lines @@
 
     void Finish() {
       CHECK(running_);
       running_ = false;
       log_->append(1u, '.');
 
       dispatcher_->OnJobFinished();
     }
 
     // PriorityDispatch::Job interface
-    virtual void Start() OVERRIDE {
+    virtual void Start() override {
       EXPECT_FALSE(running_);
       handle_ = PrioritizedDispatcher::Handle();
       running_ = true;
       log_->append(1u, tag_);
     }
 
    private:
     PrioritizedDispatcher* dispatcher_;
 
     char tag_;
@@ skipping 429 matching lines @@
   Prepare(limits);
   AddJob('a', IDLE);
   AddJob('b', IDLE);
   EXPECT_DEBUG_DEATH(dispatcher_->Cancel(handle), "");
 }
 #endif  // GTEST_HAS_DEATH_TEST && !defined(NDEBUG)
 
 }  // namespace
 
 }  // namespace net