media: Minor fixes in ProtectedMediaIdentifier*.

chrome/browser/media/protected_media_identifier_infobar_delegate.h

Index: chrome/browser/media/protected_media_identifier_infobar_delegate.h
diff --git a/chrome/browser/media/protected_media_identifier_infobar_delegate.h b/chrome/browser/media/protected_media_identifier_infobar_delegate.h
index 7c05e5821fbd4734686d23f561a82a14057d2228..58820342f858e9f602fee5d93a0826f34c24ae2b 100644
--- a/chrome/browser/media/protected_media_identifier_infobar_delegate.h
+++ b/chrome/browser/media/protected_media_identifier_infobar_delegate.h
@@ -34,24 +34,23 @@ class ProtectedMediaIdentifierInfoBarDelegate : public ConfirmInfoBarDelegate {
                                           const GURL& requesting_frame,
                                           int contents_unique_id,
                                           const std::string& display_languages);
-  virtual ~ProtectedMediaIdentifierInfoBarDelegate();
+  ~ProtectedMediaIdentifierInfoBarDelegate() override;
 
   // Calls back to the controller to inform it of the user's decision.
   void SetPermission(bool update_content_setting, bool allowed);
 
  private:
   // ConfirmInfoBarDelegate:
-  virtual void InfoBarDismissed() override;
-  virtual int GetIconID() const override;
-  virtual Type GetInfoBarType() const override;
-  virtual bool ShouldExpireInternal(
-      const NavigationDetails& details) const override;
-  virtual base::string16 GetMessageText() const override;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const override;
-  virtual bool Accept() override;
-  virtual bool Cancel() override;
-  virtual base::string16 GetLinkText() const override;
-  virtual bool LinkClicked(WindowOpenDisposition disposition) override;
+  void InfoBarDismissed() override;
+  int GetIconID() const override;
+  Type GetInfoBarType() const override;
+  bool ShouldExpireInternal(const NavigationDetails& details) const override;
+  base::string16 GetMessageText() const override;
+  base::string16 GetButtonLabel(InfoBarButton button) const override;
+  bool Accept() override;
+  bool Cancel() override;
+  base::string16 GetLinkText() const override;
+  bool LinkClicked(WindowOpenDisposition disposition) override;
 
   PermissionQueueController* controller_;
   const PermissionRequestID id_;