Standardize usage of virtual/override/final in content/browser/

content/browser/frame_host/interstitial_page_impl.cc

Index: content/browser/frame_host/interstitial_page_impl.cc
diff --git a/content/browser/frame_host/interstitial_page_impl.cc b/content/browser/frame_host/interstitial_page_impl.cc
index 6899d429612794740c81c56d3f82f45d904e7958..a5881320189097f55eb6165344371335ca83efa2 100644
--- a/content/browser/frame_host/interstitial_page_impl.cc
+++ b/content/browser/frame_host/interstitial_page_impl.cc
@@ -78,24 +78,24 @@ class InterstitialPageImpl::InterstitialPageRVHDelegateView
 
   // RenderViewHostDelegateView implementation:
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
-  virtual void ShowPopupMenu(RenderFrameHost* render_frame_host,
-                             const gfx::Rect& bounds,
-                             int item_height,
-                             double item_font_size,
-                             int selected_item,
-                             const std::vector<MenuItem>& items,
-                             bool right_aligned,
-                             bool allow_multiple_selection) override;
-  virtual void HidePopupMenu() override;
+  void ShowPopupMenu(RenderFrameHost* render_frame_host,
+                     const gfx::Rect& bounds,
+                     int item_height,
+                     double item_font_size,
+                     int selected_item,
+                     const std::vector<MenuItem>& items,
+                     bool right_aligned,
+                     bool allow_multiple_selection) override;
+  void HidePopupMenu() override;
 #endif
-  virtual void StartDragging(const DropData& drop_data,
-                             WebDragOperationsMask operations_allowed,
-                             const gfx::ImageSkia& image,
-                             const gfx::Vector2d& image_offset,
-                             const DragEventSourceInfo& event_info) override;
-  virtual void UpdateDragCursor(WebDragOperation operation) override;
-  virtual void GotFocus() override;
-  virtual void TakeFocus(bool reverse) override;
+  void StartDragging(const DropData& drop_data,
+                     WebDragOperationsMask operations_allowed,
+                     const gfx::ImageSkia& image,
+                     const gfx::Vector2d& image_offset,
+                     const DragEventSourceInfo& event_info) override;
+  void UpdateDragCursor(WebDragOperation operation) override;
+  void GotFocus() override;
+  void TakeFocus(bool reverse) override;
   virtual void OnFindReply(int request_id,
                            int number_of_matches,
                            const gfx::Rect& selection_rect,