Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/bookmarks/bookmark_tab_helper.h

Index: chrome/browser/ui/bookmarks/bookmark_tab_helper.h
diff --git a/chrome/browser/ui/bookmarks/bookmark_tab_helper.h b/chrome/browser/ui/bookmarks/bookmark_tab_helper.h
index 2fd0071d7fd69c27223ab7319625630b5d29af68..6e2c343dedcb9337cd23e7dea46c24732456caad 100644
--- a/chrome/browser/ui/bookmarks/bookmark_tab_helper.h
+++ b/chrome/browser/ui/bookmarks/bookmark_tab_helper.h
@@ -37,7 +37,7 @@ class BookmarkTabHelper
     virtual ~BookmarkDrag() {}
   };
 
-  virtual ~BookmarkTabHelper();
+  ~BookmarkTabHelper() override;
 
   void set_delegate(BookmarkTabHelperDelegate* delegate) {
     delegate_ = delegate;
@@ -66,29 +66,27 @@ class BookmarkTabHelper
   void UpdateStarredStateForCurrentURL();
 
   // Overridden from BaseBookmarkModelObserver:
-  virtual void BookmarkModelChanged() override;
-  virtual void BookmarkModelLoaded(BookmarkModel* model,
-                                   bool ids_reassigned) override;
-  virtual void BookmarkNodeAdded(BookmarkModel* model,
-                                 const BookmarkNode* parent,
-                                 int index) override;
-  virtual void BookmarkNodeRemoved(BookmarkModel* model,
-                                   const BookmarkNode* parent,
-                                   int old_index,
-                                   const BookmarkNode* node,
+  void BookmarkModelChanged() override;
+  void BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
+  void BookmarkNodeAdded(BookmarkModel* model,
+                         const BookmarkNode* parent,
+                         int index) override;
+  void BookmarkNodeRemoved(BookmarkModel* model,
+                           const BookmarkNode* parent,
+                           int old_index,
+                           const BookmarkNode* node,
+                           const std::set<GURL>& removed_urls) override;
+  void BookmarkAllUserNodesRemoved(BookmarkModel* model,
                                    const std::set<GURL>& removed_urls) override;
-  virtual void BookmarkAllUserNodesRemoved(
-      BookmarkModel* model,
-      const std::set<GURL>& removed_urls) override;
 
-  virtual void BookmarkNodeChanged(BookmarkModel* model,
-                                   const BookmarkNode* node) override;
+  void BookmarkNodeChanged(BookmarkModel* model,
+                           const BookmarkNode* node) override;
 
   // Overridden from content::WebContentsObserver:
-  virtual void DidNavigateMainFrame(
+  void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
-  virtual void DidStartNavigationToPendingEntry(
+  void DidStartNavigationToPendingEntry(
       const GURL& url,
       content::NavigationController::ReloadType reload_type) override;