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..8f626a41c7966cf6c3e7cc69137500044b46dc65 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 {

[sky, 2016/06/30 16:57:48]

nit: nuke the namespace here, I don't think it's necessary.

[mohsen, 2016/07/01 06:06:52]

Done.

+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::ON_NO_GESTURE_HANDLER);
   EXPECT_FALSE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(true);
+  test_api_.SetInkDropMode(InkDropMode::ON);
   EXPECT_TRUE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(true);
+  // Enabling gesture handler the second time should just work (no crash).
+  test_api_.SetInkDropMode(InkDropMode::ON);
   EXPECT_TRUE(test_api_.HasGestureHandler());
 
-  test_api_.SetHasInkDrop(false);
+  test_api_.SetInkDropMode(InkDropMode::OFF);
   EXPECT_FALSE(test_api_.HasGestureHandler());
 }