Standardize usage of virtual/override/final specifiers.

components/sync_driver/generic_change_processor_unittest.cc

 // Copyright 2014 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 "components/sync_driver/generic_change_processor.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 93 matching lines @@
 class SyncGenericChangeProcessorTest : public testing::Test {
  public:
   // Most test cases will use this type.  For those that need a
   // GenericChangeProcessor for a different type, use |InitializeForType|.
   static const syncer::ModelType kType = syncer::PREFERENCES;
 
   SyncGenericChangeProcessorTest()
       : syncable_service_ptr_factory_(&fake_syncable_service_),
         mock_attachment_service_(NULL) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     // Use kType by default, but allow test cases to re-initialize with whatever
     // type they choose.  Therefore, it's important that all type dependent
     // initialization occurs in InitializeForType.
     InitializeForType(kType);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     mock_attachment_service_ = NULL;
     if (test_user_share_) {
       test_user_share_->TearDown();
     }
   }
 
   // Initialize GenericChangeProcessor and related classes for testing with
   // model type |type|.
   void InitializeForType(syncer::ModelType type) {
     TearDown();
@@ skipping 344 matching lines @@
   // AttachmentService to upload id1 only.
   ConstructGenericChangeProcessor(kType);
   ASSERT_EQ(1U, mock_attachment_service()->attachment_id_sets()->size());
   ASSERT_THAT(mock_attachment_service()->attachment_id_sets()->front(),
               testing::UnorderedElementsAre(id1));
 }
 
 }  // namespace
 
 }  // namespace sync_driver