Adds MD ink ripple animations to buttons within location bar

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

Index: chrome/browser/ui/views/location_bar/bubble_icon_view.h
diff --git a/chrome/browser/ui/views/location_bar/bubble_icon_view.h b/chrome/browser/ui/views/location_bar/bubble_icon_view.h
index 47b9f80b49aa42a6838dde857929df9b2683432f..abe13add1339d4e174e7518e1bdaac3df8a4a0cd 100644
--- a/chrome/browser/ui/views/location_bar/bubble_icon_view.h
+++ b/chrome/browser/ui/views/location_bar/bubble_icon_view.h
@@ -5,8 +5,10 @@
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_BUBBLE_ICON_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_BUBBLE_ICON_VIEW_H_
 
+#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/vector_icons_public.h"
+#include "ui/views/animation/ink_drop_host.h"
 #include "ui/views/controls/image_view.h"
 
 class CommandUpdater;
@@ -17,10 +19,12 @@ enum class VectorIconId;
 
 namespace views {
 class BubbleDelegateView;
+class InkDropDelegate;
 }
 
 // Represents an icon on the omnibox that shows a bubble when clicked.
-class BubbleIconView : public views::ImageView {
+class BubbleIconView : public views::ImageView,
+                       public views::InkDropHost {
  protected:
   enum ExecuteSource {
     EXECUTE_SOURCE_MOUSE,
@@ -41,9 +45,11 @@ class BubbleIconView : public views::ImageView {
   void GetAccessibleState(ui::AXViewState* state) override;
   bool GetTooltipText(const gfx::Point& p, base::string16* tooltip) const
       override;
+  void Layout() override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
   bool OnKeyPressed(const ui::KeyEvent& event) override;
+  void OnBubbleClosing() override;
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
@@ -51,6 +57,10 @@ class BubbleIconView : public views::ImageView {
   // ui::EventHandler:
   void OnGestureEvent(ui::GestureEvent* event) override;
 
+  // views::InkDropHost:
+  void AddInkDropLayer(ui::Layer* ink_drop_layer) override;
+  void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override;
+
  protected:
   // Calls OnExecuting and runs |command_id_| with a valid |command_updater_|.
   virtual void ExecuteCommand(ExecuteSource source);
@@ -70,6 +80,9 @@ class BubbleIconView : public views::ImageView {
   // views::View:
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
 
+  // views::InkDropHost:
+  gfx::Point CalculateInkDropCenter() const override;
+
   // Updates the icon after some state has changed.
   void UpdateIcon();
 
@@ -96,6 +109,9 @@ class BubbleIconView : public views::ImageView {
   // prevent the bubble from reshowing.
   bool suppress_mouse_released_action_;
 
+  // Animation delegate for the ink drop ripple effect.
+  scoped_ptr<views::InkDropDelegate> ink_drop_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(BubbleIconView);
 };