replace OVERRIDE and FINAL with override and final in net/

net/disk_cache/backend_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 "base/basictypes.h"
 #include "base/files/file_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/port.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1825 matching lines @@
       cache_path_, cache_thread.task_runner(), NULL));
   int rv = cache->Init(cb.callback());
   ASSERT_EQ(net::ERR_FAILED, cb.GetResult(rv));
 }
 
 class BadEntropyProvider : public base::FieldTrial::EntropyProvider {
  public:
   virtual ~BadEntropyProvider() {}
 
   virtual double GetEntropyForTrial(const std::string& trial_name,
-                                    uint32 randomization_seed) const OVERRIDE {
+                                    uint32 randomization_seed) const override {
     return 0.5;
   }
 };
 
 // Tests that the disk cache successfully joins the control group, dropping the
 // existing cache in favour of a new empty cache.
 // Disabled on android since this test requires cache creator to create
 // blockfile caches.
 #if !defined(OS_ANDROID)
 TEST_F(DiskCacheTest, SimpleCacheControlJoin) {
@@ skipping 1624 matching lines @@
   disk_cache::Entry* entry = NULL;
   ASSERT_EQ(net::OK, iter->OpenNextEntry(&entry));
   EXPECT_TRUE(entry);
   disk_cache::ScopedEntryPtr entry_closer(entry);
 
   cache_.reset();
   // This test passes if we don't leak memory.
 }
 
 #endif  // defined(OS_POSIX)