Add MD ink drop ripple to app list button

ui/views/animation/ink_drop_host_view_unittest.cc

Index: ui/views/animation/ink_drop_host_view_unittest.cc
diff --git a/ui/views/animation/ink_drop_host_view_unittest.cc b/ui/views/animation/ink_drop_host_view_unittest.cc
index 367239e74f801aa83d9f1c29180067f85b6813c6..e0393cd3014fa3a4182a0ee79bbffdef6658678f 100644
--- a/ui/views/animation/ink_drop_host_view_unittest.cc
+++ b/ui/views/animation/ink_drop_host_view_unittest.cc
@@ -15,6 +15,9 @@
 
 namespace views {
 namespace test {
+namespace {
+using InkDropMode = InkDropHostViewTestApi::InkDropMode;
+}
 
 class InkDropHostViewTest : public testing::Test {
  public:
@@ -57,17 +60,21 @@ TEST_F(InkDropHostViewTest, GetInkDropCenterBasedOnLastEventForLocatedEvent) {
   EXPECT_EQ(gfx::Point(5, 6), test_api_.GetInkDropCenterBasedOnLastEvent());
 }
 
-// Verifies that SetHasInkDrop() sets up gesture handling properly.
-TEST_F(InkDropHostViewTest, SetHasInkDropGestureHandler) {
+// Verifies that SetInkDropMode() sets up gesture handling properly.
+TEST_F(InkDropHostViewTest, SetInkDropModeGestureHandler) {
+  EXPECT_FALSE(test_api_.HasGestureHandler());
+
+  test_api_.SetInkDropMode(InkDropMode::INK_DROP_WITHOUT_GESTURE_HANDLING);
   EXPECT_FALSE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(true);
+  test_api_.SetInkDropMode(InkDropMode::INK_DROP_WITH_GESTURE_HANDLING);
   EXPECT_TRUE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(true);
+  // Enabling gesture handler the second time should just work (no crash).
+  test_api_.SetInkDropMode(InkDropMode::INK_DROP_WITH_GESTURE_HANDLING);
   EXPECT_TRUE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(false);
+  test_api_.SetInkDropMode(InkDropMode::NO_INK_DROP);
   EXPECT_FALSE(test_api_.HasGestureHandler());
 }