Standardize usage of virtual/override/final in components/

components/bookmarks/browser/base_bookmark_model_observer.h

Index: components/bookmarks/browser/base_bookmark_model_observer.h
diff --git a/components/bookmarks/browser/base_bookmark_model_observer.h b/components/bookmarks/browser/base_bookmark_model_observer.h
index 5f29509ccd305ef8cacaa22b92325b78f3ba61ce..ae1c6b925ead3162cfde894e30a7d8aa9a64e3e5 100644
--- a/components/bookmarks/browser/base_bookmark_model_observer.h
+++ b/components/bookmarks/browser/base_bookmark_model_observer.h
@@ -18,34 +18,32 @@ class BaseBookmarkModelObserver : public BookmarkModelObserver {
   virtual void BookmarkModelChanged() = 0;
 
   // BookmarkModelObserver:
-  virtual void BookmarkModelLoaded(BookmarkModel* model,
-                                   bool ids_reassigned) override;
-  virtual void BookmarkModelBeingDeleted(BookmarkModel* model) override;
-  virtual void BookmarkNodeMoved(BookmarkModel* model,
-                                 const BookmarkNode* old_parent,
-                                 int old_index,
-                                 const BookmarkNode* new_parent,
-                                 int new_index) 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 BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
+  void BookmarkModelBeingDeleted(BookmarkModel* model) override;
+  void BookmarkNodeMoved(BookmarkModel* model,
+                         const BookmarkNode* old_parent,
+                         int old_index,
+                         const BookmarkNode* new_parent,
+                         int new_index) 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;
-  virtual void BookmarkNodeFaviconChanged(BookmarkModel* model,
-                                          const BookmarkNode* node) override;
-  virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
-                                             const BookmarkNode* node) override;
+  void BookmarkNodeChanged(BookmarkModel* model,
+                           const BookmarkNode* node) override;
+  void BookmarkNodeFaviconChanged(BookmarkModel* model,
+                                  const BookmarkNode* node) override;
+  void BookmarkNodeChildrenReordered(BookmarkModel* model,
+                                     const BookmarkNode* node) override;
 
  protected:
-  virtual ~BaseBookmarkModelObserver() {}
+  ~BaseBookmarkModelObserver() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BaseBookmarkModelObserver);