Add MD ink drop ripple to app list button

ash/shelf/shelf_view_unittest.cc

Index: ash/shelf/shelf_view_unittest.cc
diff --git a/ash/shelf/shelf_view_unittest.cc b/ash/shelf/shelf_view_unittest.cc
index adf61ebd7fa2f81ecaff7491747c360594bcc9c6..9ef5a43cca2bb0bc77c13888d7d680ba2f1813a6 100644
--- a/ash/shelf/shelf_view_unittest.cc
+++ b/ash/shelf/shelf_view_unittest.cc
@@ -1482,7 +1482,7 @@ TEST_F(ShelfViewTest, ShouldHideTooltipTest) {
   }
 
   // The tooltip should not hide on the app-list button.
-  views::View* app_list_button = shelf_view_->GetAppListButtonView();
+  AppListButton* app_list_button = shelf_view_->GetAppListButton();
   EXPECT_FALSE(shelf_view_->ShouldHideTooltip(
       app_list_button->GetMirroredBounds().CenterPoint()));
 
@@ -1503,7 +1503,7 @@ TEST_F(ShelfViewTest, ShouldHideTooltipTest) {
 
     all_area.Union(button->GetMirroredBounds());
   }
-  all_area.Union(shelf_view_->GetAppListButtonView()->GetMirroredBounds());
+  all_area.Union(shelf_view_->GetAppListButton()->GetMirroredBounds());
   EXPECT_FALSE(shelf_view_->ShouldHideTooltip(all_area.origin()));
   EXPECT_FALSE(shelf_view_->ShouldHideTooltip(
       gfx::Point(all_area.right() - 1, all_area.bottom() - 1)));
@@ -1533,7 +1533,7 @@ TEST_F(ShelfViewTest, ShouldHideTooltipWithAppListWindowTest) {
   }
 
   // The tooltip should hide on the app-list button.
-  views::View* app_list_button = shelf_view_->GetAppListButtonView();
+  AppListButton* app_list_button = shelf_view_->GetAppListButton();
   EXPECT_TRUE(shelf_view_->ShouldHideTooltip(
       app_list_button->GetMirroredBounds().CenterPoint()));
 }
@@ -1550,7 +1550,7 @@ TEST_F(ShelfViewTest, ShouldHideTooltipWhenHoveringOnTooltip) {
   EXPECT_FALSE(tooltip_manager->IsVisible());
 
   // Move the mouse over the button and check that it is visible.
-  views::View* app_list_button = shelf_view_->GetAppListButtonView();
+  AppListButton* app_list_button = shelf_view_->GetAppListButton();
   gfx::Rect bounds = app_list_button->GetBoundsInScreen();
   generator.MoveMouseTo(bounds.CenterPoint());
   // Wait for the timer to go off.
@@ -1860,8 +1860,7 @@ TEST_F(ShelfViewTest, CheckOverflowStatusPinOpenedAppToShelf) {
 
 // Tests that the AppListButton renders as active in response to touches.
 TEST_F(ShelfViewTest, AppListButtonTouchFeedback) {
-  AppListButton* app_list_button =
-      static_cast<AppListButton*>(shelf_view_->GetAppListButtonView());
+  AppListButton* app_list_button = shelf_view_->GetAppListButton();
   EXPECT_FALSE(app_list_button->draw_background_as_active());
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
@@ -1878,8 +1877,7 @@ TEST_F(ShelfViewTest, AppListButtonTouchFeedback) {
 // Tests that a touch that slides out of the bounds of the AppListButton leads
 // to the end of rendering an active state.
 TEST_F(ShelfViewTest, AppListButtonTouchFeedbackCancellation) {
-  AppListButton* app_list_button =
-      static_cast<AppListButton*>(shelf_view_->GetAppListButtonView());
+  AppListButton* app_list_button = shelf_view_->GetAppListButton();
   EXPECT_FALSE(app_list_button->draw_background_as_active());
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
@@ -1978,8 +1976,8 @@ class ShelfViewVisibleBoundsTest : public ShelfViewTest,
 
   void CheckAppListButtonIsInBounds() {
     gfx::Rect visible_bounds = shelf_view_->GetVisibleItemsBoundsInScreen();
-    gfx::Rect app_list_button_bounds = shelf_view_->GetAppListButtonView()->
-       GetBoundsInScreen();
+    gfx::Rect app_list_button_bounds =
+        shelf_view_->GetAppListButton()->GetBoundsInScreen();
     EXPECT_TRUE(visible_bounds.Contains(app_list_button_bounds));
   }