Standardize usage of virtual/override/final specifiers.

chrome/browser/net/evicted_domain_cookie_counter_unittest.cc

 // Copyright 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 <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 26 matching lines @@
     // EvictedDomainCookieCounter::Delegate implementation.
     void Report(const EvictedDomainCookieCounter::EvictedCookie& evicted_cookie,
                 const Time& reinstatement_time) override;
     Time CurrentTime() const override;
 
    private:
     EvictedDomainCookieCounterTest* tester_;
   };
 
   EvictedDomainCookieCounterTest();
-  virtual ~EvictedDomainCookieCounterTest();
+  ~EvictedDomainCookieCounterTest() override;
 
   // testing::Test implementation.
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   // Initialization that allows parameters to be specified.
   void InitCounter(size_t max_size, size_t purge_count);
 
   // Wrapper to allocate new cookie and store it in |cookies_|.
   // If |max_age| == 0, then the cookie does not expire.
   void CreateNewCookie(
       const char* url, const std::string& cookie_line, int64 max_age);
 
   // Clears |cookies_| and creates common cookies for multiple tests.
@@ skipping 313 matching lines @@
   for (int i = 0; i < 6; ++i)
     Add(cookies_[i]);
   EXPECT_EQ(0u, cookie_counter_->GetStorageSize());
   // Reinstatement delays: [1499,1497,(1494),(1490),(1485),300].
   EXPECT_EQ("1499,1497;300", google_stat_ + ";" + other_stat_);
 }
 
 }  // namespace
 
 }  // namespace chrome_browser_net