Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc

Index: chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc
diff --git a/chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc b/chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc
index 0cce027d99452d6f18fba179014d5e45147e65b6..31a4d8a8e4c4f81e708492f7f8386d6c6d8d3fc5 100644
--- a/chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc
+++ b/chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc
@@ -46,12 +46,12 @@ class TestWebContentsDelegate : public WebDialogWebContentsDelegate {
 
 class WebDialogWebContentsDelegateTest : public BrowserWithTestWindowTest {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
     BrowserWithTestWindowTest::SetUp();
     test_web_contents_delegate_.reset(new TestWebContentsDelegate(profile()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     test_web_contents_delegate_.reset(NULL);
     BrowserWithTestWindowTest::TearDown();
   }