Add ink drop ripple to shelf overflow button

ui/views/controls/button/custom_button.cc

Index: ui/views/controls/button/custom_button.cc
diff --git a/ui/views/controls/button/custom_button.cc b/ui/views/controls/button/custom_button.cc
index 85dc33627b1d853aebe03296affa86e9b96f3618..2d78b6b17ad08d100fde4bb99a469d6a1b0fb5ed 100644
--- a/ui/views/controls/button/custom_button.cc
+++ b/ui/views/controls/button/custom_button.cc
@@ -470,8 +470,13 @@ void CustomButton::NotifyClick(const ui::Event& event) {
 }
 
 void CustomButton::OnClickCanceled(const ui::Event& event) {
-  AnimateInkDrop(views::InkDropState::HIDDEN,
-                 ui::LocatedEvent::FromIfValid(&event));
+  if (ink_drop()->GetTargetInkDropState() ==
+          views::InkDropState::ACTION_PENDING ||
+      ink_drop()->GetTargetInkDropState() ==
+          views::InkDropState::ALTERNATE_ACTION_PENDING) {
+    AnimateInkDrop(views::InkDropState::HIDDEN,
+                   ui::LocatedEvent::FromIfValid(&event));
+  }
   Button::OnClickCanceled(event);
 }