Adds MD ink ripple animations to buttons within location bar

chrome/browser/ui/views/location_bar/zoom_bubble_view.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/extension_icon_image.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/label.h"
+#include "ui/views/widget/widget_observer_view.h"
 
 class FullscreenController;
 
 namespace content {
 class NotificationDetails;
 class NotificationSource;
 class WebContents;
 }
 
 namespace views {
@@ skipping 33 matching lines @@
 
     // The name of the extension, which appears in the tooltip of the image
     // button in the zoom bubble.
     std::string name;
 
     // An image of the extension's icon, which appears in the zoom bubble as an
     // image button.
     scoped_ptr<const extensions::IconImage> icon_image;
   };
 
-  ZoomBubbleView(views::View* anchor_view,
+  ZoomBubbleView(views::WidgetObserverView* anchor_view,
                  content::WebContents* web_contents,
                  DisplayReason reason,
                  ImmersiveModeController* immersive_mode_controller);
   ~ZoomBubbleView() override;
 
   // LocationBarBubbleDelegateView:
   void OnGestureEvent(ui::GestureEvent* event) override;
   void OnMouseEntered(const ui::MouseEvent& event) override;
   void OnMouseExited(const ui::MouseEvent& event) override;
   void Init() override;
@@ skipping 51 matching lines @@
 
   // The immersive mode controller for the BrowserView containing
   // |web_contents_|.
   // Not owned.
   ImmersiveModeController* immersive_mode_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_