Fix crash when InkDropHostView::SetHasInkDrop() is called multiple times

ui/views/animation/test/ink_drop_host_view_test_api.cc

Index: ui/views/animation/test/ink_drop_host_view_test_api.cc
diff --git a/ui/views/animation/test/ink_drop_host_view_test_api.cc b/ui/views/animation/test/ink_drop_host_view_test_api.cc
index 957ec2091fd908aee7a4bbece3022c5a73a0430e..42b5116fb88af37315d9b9cd07999efdd7c25b66 100644
--- a/ui/views/animation/test/ink_drop_host_view_test_api.cc
+++ b/ui/views/animation/test/ink_drop_host_view_test_api.cc
@@ -12,11 +12,19 @@ InkDropHostViewTestApi::InkDropHostViewTestApi(InkDropHostView* host_view)
 
 InkDropHostViewTestApi::~InkDropHostViewTestApi() {}
 
+void InkDropHostViewTestApi::SetHasInkDrop(bool has_an_ink_drop) {
+  host_view_->SetHasInkDrop(has_an_ink_drop);
+}
+
 void InkDropHostViewTestApi::SetInkDrop(std::unique_ptr<InkDrop> ink_drop) {
   host_view_->SetHasInkDrop(true);
   host_view_->ink_drop_ = std::move(ink_drop);
 }
 
+bool InkDropHostViewTestApi::HasGestureHandler() const {
+  return host_view_->gesture_handler_ != nullptr;
+}
+
 gfx::Point InkDropHostViewTestApi::GetInkDropCenterBasedOnLastEvent() const {
   return host_view_->GetInkDropCenterBasedOnLastEvent();
 }