Update {virtual,override,final} for components/ to follow C++11 style.

This patch was automatically generated using a variation of
https://codereview.chromium.org/598073004

BUG=417463

Review URL: https://codereview.chromium.org/826213004

Cr-Commit-Position: refs/heads/master@{#311288}

2 files changed, 3 insertions, 7 deletions

diff --git a/components/storage_monitor/image_capture_device_manager_unittest.mm b/components/storage_monitor/image_capture_device_manager_unittest.mm
index bd85af9..7a0c588 100644
--- a/components/storage_monitor/image_capture_device_manager_unittest.mm
+++ b/components/storage_monitor/image_capture_device_manager_unittest.mm
@@ -240,13 +240,9 @@ class TestCameraListener
 
 class ImageCaptureDeviceManagerTest : public testing::Test {
  public:
-  virtual void SetUp() override {
-    monitor_ = TestStorageMonitor::CreateAndInstall();
-  }
+  void SetUp() override { monitor_ = TestStorageMonitor::CreateAndInstall(); }
 
-  virtual void TearDown() override {
-    TestStorageMonitor::Destroy();
-  }
+  void TearDown() override { TestStorageMonitor::Destroy(); }
 
   MockICCameraDevice* AttachDevice(ImageCaptureDeviceManager* manager) {
     // Ownership will be passed to the device browser delegate.
diff --git a/components/storage_monitor/storage_monitor_mac_unittest.mm b/components/storage_monitor/storage_monitor_mac_unittest.mm
index 0111cd8..57ef88f 100644
--- a/components/storage_monitor/storage_monitor_mac_unittest.mm
+++ b/components/storage_monitor/storage_monitor_mac_unittest.mm
@@ -41,7 +41,7 @@ class StorageMonitorMacTest : public testing::Test {
  public:
   StorageMonitorMacTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     monitor_.reset(new StorageMonitorMac);
 
     mock_storage_observer_.reset(new MockRemovableStorageObserver);