[Views] Update ink drop for omnibox icons

ui/views/animation/ink_drop_host_view.h

Index: ui/views/animation/ink_drop_host_view.h
diff --git a/ui/views/animation/ink_drop_host_view.h b/ui/views/animation/ink_drop_host_view.h
index 151992097c1171866a94e8170f5bcd5686c53b27..c5679c6e002f7ac2ad72076e48fde77a18cf19c4 100644
--- a/ui/views/animation/ink_drop_host_view.h
+++ b/ui/views/animation/ink_drop_host_view.h
@@ -107,6 +107,8 @@ class VIEWS_EXPORT InkDropHostView : public View, public InkDropHost {
 
   // Subclasses can override to return a mask for the ink drop. By default,
   // returns nullptr (i.e no mask).
+  // TODO(bruthig): InkDropMasks do not currently work on Windows. See
+  // crbug.com/713359.
   virtual std::unique_ptr<views::InkDropMask> CreateInkDropMask() const;
 
   // Provides access to |ink_drop_|. Implements lazy initialization of