Standardize usage of virtual/override/final specifiers.

chrome/service/cloud_print/printer_job_queue_handler_unittest.cc

 // Copyright (c) 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 "chrome/service/cloud_print/printer_job_queue_handler.h"
 
 #include <set>
 
 #include "base/json/json_reader.h"
 #include "base/values.h"
@@ skipping 35 matching lines @@
 
 class TimeProviderMock : public PrinterJobQueueHandler::TimeProvider {
  public:
   MOCK_METHOD0(GetNow, base::Time());
 };
 
 class PrinterJobQueueHandlerTest : public ::testing::Test {
  protected:
   base::Value* data_;
   base::DictionaryValue* json_data_;
-  virtual void SetUp() {
+  void SetUp() override {
     base::JSONReader json_reader;
     data_ = json_reader.Read(kJobListResponse);
     data_->GetAsDictionary(&json_data_);
   }
 
-  virtual void TearDown() {
-    delete data_;
-  }
+  void TearDown() override { delete data_; }
 };
 
 TEST_F(PrinterJobQueueHandlerTest, BasicJobReadTest) {
   PrinterJobQueueHandler job_queue_handler;
   std::vector<JobDetails> jobs;
 
   job_queue_handler.GetJobsFromQueue(json_data_, &jobs);
 
   ASSERT_EQ((size_t)3, jobs.size());
 
@@ skipping 97 matching lines @@
                             base::TimeDelta::FromSeconds(4) + time_to_wait));
 
   job_queue_handler.GetJobsFromQueue(json_data_,
                                      &jobs);
 
   EXPECT_EQ(base::TimeDelta(), jobs[0].time_remaining_);
   EXPECT_EQ(std::string("__testjob2"),  jobs[0].job_id_);
 }
 
 }  // namespace cloud_print