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

android_webview/native/aw_autofill_client.h

Index: android_webview/native/aw_autofill_client.h
diff --git a/android_webview/native/aw_autofill_client.h b/android_webview/native/aw_autofill_client.h
index dd85587d064965646e51e458123ceac0643e01cf..9881f8d9f8d1529df0a27f9bcde3d545964c3e37 100644
--- a/android_webview/native/aw_autofill_client.h
+++ b/android_webview/native/aw_autofill_client.h
@@ -50,50 +50,45 @@ namespace android_webview {
 class AwAutofillClient : public autofill::AutofillClient,
                          public content::WebContentsUserData<AwAutofillClient> {
  public:
-  virtual ~AwAutofillClient();
+  ~AwAutofillClient() override;
 
   void SetSaveFormData(bool enabled);
   bool GetSaveFormData();
 
   // AutofillClient:
-  virtual autofill::PersonalDataManager* GetPersonalDataManager() override;
-  virtual scoped_refptr<autofill::AutofillWebDataService> GetDatabase()
-      override;
-  virtual PrefService* GetPrefs() override;
+  autofill::PersonalDataManager* GetPersonalDataManager() override;
+  scoped_refptr<autofill::AutofillWebDataService> GetDatabase() override;
+  PrefService* GetPrefs() override;
   IdentityProvider* GetIdentityProvider() override;
-  virtual void HideRequestAutocompleteDialog() override;
-  virtual void ShowAutofillSettings() override;
-  virtual void ShowUnmaskPrompt(
+  void HideRequestAutocompleteDialog() override;
+  void ShowAutofillSettings() override;
+  void ShowUnmaskPrompt(
       const autofill::CreditCard& card,
       base::WeakPtr<autofill::CardUnmaskDelegate> delegate) override;
-  virtual void OnUnmaskVerificationResult(bool success) override;
-  virtual void ConfirmSaveCreditCard(
-      const base::Closure& save_card_callback) override;
-  virtual bool HasCreditCardScanFeature() override;
-  virtual void ScanCreditCard(const CreditCardScanCallback& callback) override;
-  virtual void ShowRequestAutocompleteDialog(
-      const autofill::FormData& form,
-      content::RenderFrameHost* rfh,
-      const ResultCallback& callback) override;
-  virtual void ShowAutofillPopup(
+  void OnUnmaskVerificationResult(bool success) override;
+  void ConfirmSaveCreditCard(const base::Closure& save_card_callback) override;
+  bool HasCreditCardScanFeature() override;
+  void ScanCreditCard(const CreditCardScanCallback& callback) override;
+  void ShowRequestAutocompleteDialog(const autofill::FormData& form,
+                                     content::RenderFrameHost* rfh,
+                                     const ResultCallback& callback) override;
+  void ShowAutofillPopup(
       const gfx::RectF& element_bounds,
       base::i18n::TextDirection text_direction,
       const std::vector<autofill::Suggestion>& suggestions,
       base::WeakPtr<autofill::AutofillPopupDelegate> delegate) override;
-  virtual void UpdateAutofillPopupDataListValues(
+  void UpdateAutofillPopupDataListValues(
       const std::vector<base::string16>& values,
       const std::vector<base::string16>& labels) override;
-  virtual void HideAutofillPopup() override;
-  virtual bool IsAutocompleteEnabled() override;
-  virtual void DetectAccountCreationForms(
+  void HideAutofillPopup() override;
+  bool IsAutocompleteEnabled() override;
+  void DetectAccountCreationForms(
       content::RenderFrameHost* rfh,
       const std::vector<autofill::FormStructure*>& forms) override;
-  virtual void DidFillOrPreviewField(
-      const base::string16& autofilled_value,
-      const base::string16& profile_full_name) override;
-  virtual void OnFirstUserGestureObserved() override;
-  virtual void LinkClicked(const GURL& url,
-                           WindowOpenDisposition disposition) override;
+  void DidFillOrPreviewField(const base::string16& autofilled_value,
+                             const base::string16& profile_full_name) override;
+  void OnFirstUserGestureObserved() override;
+  void LinkClicked(const GURL& url, WindowOpenDisposition disposition) override;
 
   void SuggestionSelected(JNIEnv* env, jobject obj, jint position);