Make the material design ripple effect more visible on a quick action (single click or single tap)

ui/views/animation/ink_drop_animation_controller_impl.h

Index: ui/views/animation/ink_drop_animation_controller_impl.h
diff --git a/ui/views/animation/ink_drop_animation_controller_impl.h b/ui/views/animation/ink_drop_animation_controller_impl.h
index ff29f9f86b08164fe22fad4fecef664e4d2ee655..40eb0ba426ebe0a61ead82c4dbf303ef4a0ec6c2 100644
--- a/ui/views/animation/ink_drop_animation_controller_impl.h
+++ b/ui/views/animation/ink_drop_animation_controller_impl.h
@@ -115,6 +115,10 @@ class VIEWS_EXPORT InkDropAnimationControllerImpl
   // CreateInkDropAnimation().
   scoped_ptr<InkDropAnimation> ink_drop_animation_;
 
+  // Tracks whether the InkDropAnimation can safely be destroyed when an
+  // InkDropState::HIDDEN animation completes.
+  bool can_destroy_after_hidden_animation_;
+
   // The timer used to delay the hover fade in after an ink drop animation.
   scoped_ptr<base::Timer> hover_after_animation_timer_;