Update {virtual,override} to follow C++11 style in chrome.

chrome/test/data/webui/chrome_send_browsertest.h

Index: chrome/test/data/webui/chrome_send_browsertest.h
diff --git a/chrome/test/data/webui/chrome_send_browsertest.h b/chrome/test/data/webui/chrome_send_browsertest.h
index 465ec09a04c42629a0a27b104e094fc2d6be33da..44eef8c9777c324604d200550bba1c53da4854cb 100644
--- a/chrome/test/data/webui/chrome_send_browsertest.h
+++ b/chrome/test/data/webui/chrome_send_browsertest.h
@@ -14,7 +14,7 @@
 class ChromeSendWebUITest : public WebUIBrowserTest {
  public:
   ChromeSendWebUITest();
-  virtual ~ChromeSendWebUITest();
+  ~ChromeSendWebUITest() override;
 
   // Mocked message handler class to register expects using gmock framework.
   class ChromeSendWebUIMessageHandler : public content::WebUIMessageHandler {
@@ -25,7 +25,7 @@ class ChromeSendWebUITest : public WebUIBrowserTest {
     MOCK_METHOD1(HandleCheckSend, void(const base::ListValue*));
 
    private:
-    virtual void RegisterMessages() override;
+    void RegisterMessages() override;
   };
 
 
@@ -34,7 +34,7 @@ class ChromeSendWebUITest : public WebUIBrowserTest {
   ::testing::StrictMock<ChromeSendWebUIMessageHandler> message_handler_;
 
  private:
-  virtual content::WebUIMessageHandler* GetMockMessageHandler() override;
+  content::WebUIMessageHandler* GetMockMessageHandler() override;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeSendWebUITest);
 };