Remove a new usage of LabelButton::SetStyle (in ChromeCleanerDialog).

chrome/browser/ui/views/chrome_cleaner_dialog.h

Index: chrome/browser/ui/views/chrome_cleaner_dialog.h
diff --git a/chrome/browser/ui/views/chrome_cleaner_dialog.h b/chrome/browser/ui/views/chrome_cleaner_dialog.h
index fe32657230efc8a93816b9b3c8bb5972d1b042db..bc6209229f7c57c6d5d10d0c1c88094c13b7a0a0 100644
--- a/chrome/browser/ui/views/chrome_cleaner_dialog.h
+++ b/chrome/browser/ui/views/chrome_cleaner_dialog.h
@@ -9,7 +9,6 @@
 
 #include "base/macros.h"
 #include "ui/views/controls/button/button.h"
-#include "ui/views/controls/button/label_button.h"
 #include "ui/views/window/dialog_delegate.h"
 
 class Browser;
@@ -65,8 +64,6 @@ class ChromeCleanerDialog : public views::DialogDelegateView,
   // user interaction since the controller can delete itself after that point.
   safe_browsing::ChromeCleanerDialogController* controller_;
 
-  views::LabelButton* advanced_button_;
-
   DISALLOW_COPY_AND_ASSIGN(ChromeCleanerDialog);
 };