Standardize usage of virtual/override/final specifiers.

components/storage_monitor/media_storage_util_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 <string>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 13 matching lines @@
 }  // namespace
 
 using content::BrowserThread;
 
 namespace storage_monitor {
 
 class MediaStorageUtilTest : public testing::Test {
  public:
   MediaStorageUtilTest()
       : thread_bundle_(content::TestBrowserThreadBundle::REAL_FILE_THREAD) {}
-  virtual ~MediaStorageUtilTest() {}
+  ~MediaStorageUtilTest() override {}
 
   // Verify mounted device type.
   void CheckDCIMDeviceType(const base::FilePath& mount_point) {
     EXPECT_TRUE(MediaStorageUtil::HasDcim(mount_point));
   }
 
   void CheckNonDCIMDeviceType(const base::FilePath& mount_point) {
     EXPECT_FALSE(MediaStorageUtil::HasDcim(mount_point));
   }
 
   void ProcessAttach(const std::string& id,
                      const base::FilePath::StringType& location) {
     StorageInfo info(id, location, base::string16(), base::string16(),
                      base::string16(), 0);
     monitor_->receiver()->ProcessAttach(info);
   }
 
  protected:
   // Create mount point for the test device.
   base::FilePath CreateMountPoint(bool create_dcim_dir) {
     base::FilePath path(scoped_temp_dir_.path());
     if (create_dcim_dir)
       path = path.Append(kDCIMDirectoryName);
     if (!base::CreateDirectory(path))
       return base::FilePath();
     return scoped_temp_dir_.path();
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     monitor_ = TestStorageMonitor::CreateAndInstall();
     ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     WaitForFileThread();
     TestStorageMonitor::Destroy();
   }
 
   static void PostQuitToUIThread() {
     BrowserThread::PostTask(BrowserThread::UI,
                             FROM_HERE,
                             base::MessageLoop::QuitClosure());
   }
 
@@ skipping 68 matching lines @@
   event.Reset();
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&MediaStorageUtil::FilterAttachedDevices,
                                      base::Unretained(&devices), signal_event));
   event.Wait();
 
   EXPECT_TRUE(devices.find(kImageCaptureDeviceId) != devices.end());
 }
 
 }  // namespace storage_monitor