Add MD ink drop ripple to app list button

ui/views/animation/test/ink_drop_host_view_test_api.h

Index: ui/views/animation/test/ink_drop_host_view_test_api.h
diff --git a/ui/views/animation/test/ink_drop_host_view_test_api.h b/ui/views/animation/test/ink_drop_host_view_test_api.h
index 9ec2f53bf5b9a92aa611f7c2799bfec332394275..fa873aad9ab1a250cd5fe44d5d67ebe6973385e3 100644
--- a/ui/views/animation/test/ink_drop_host_view_test_api.h
+++ b/ui/views/animation/test/ink_drop_host_view_test_api.h
@@ -18,11 +18,16 @@ namespace test {
 // Test API to provide internal access to an InkDropHostView instance.
 class InkDropHostViewTestApi {
  public:
+  // Make the protected enum accessbile.
+  using InkDropMode = InkDropHostView::InkDropMode;
+
   explicit InkDropHostViewTestApi(InkDropHostView* host_view);
   ~InkDropHostViewTestApi();
 
-  void SetHasInkDrop(bool has_an_ink_drop);
+  void SetInkDropMode(InkDropMode ink_dorp_mode);
 
+  void SetInkDrop(std::unique_ptr<InkDrop> ink_drop,
+                  bool handles_gesture_events);
   void SetInkDrop(std::unique_ptr<InkDrop> ink_drop);
   InkDrop* ink_drop() { return host_view_->ink_drop(); }