Standardize usage of virtual/override/final in chrome/browser/policy/

chrome/browser/policy/cloud/cloud_policy_invalidator_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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 844 matching lines @@
 
   // CloudPolicyInvalidatorTest:
   virtual void SetUp() override;
 
   // Get the current count for the given metric.
   base::HistogramBase::Count GetCount(MetricPolicyRefresh metric);
   base::HistogramBase::Count GetInvalidationCount(PolicyInvalidationType type);
 
  private:
   // CloudPolicyInvalidatorTest:
-  virtual em::DeviceRegisterRequest::Type GetPolicyType() const override;
+  em::DeviceRegisterRequest::Type GetPolicyType() const override;
 
   // Get histogram samples for the given histogram.
   scoped_ptr<base::HistogramSamples> GetHistogramSamples(
       const std::string& name) const;
 
   // Stores starting histogram counts for kMetricPolicyRefresh.
   scoped_ptr<base::HistogramSamples> refresh_samples_;
 
   // Stores starting histogram counts for kMetricPolicyInvalidations.
   scoped_ptr<base::HistogramSamples> invalidations_samples_;
@@ skipping 225 matching lines @@
     CloudPolicyInvalidatorUserTypedTest,
     testing::Values(em::DeviceRegisterRequest::IOS_BROWSER));
 #else
 INSTANTIATE_TEST_CASE_P(
     CloudPolicyInvalidatorUserTypedTestInstance,
     CloudPolicyInvalidatorUserTypedTest,
     testing::Values(em::DeviceRegisterRequest::BROWSER));
 #endif
 
 }  // namespace policy