[Views] Update ink drop for omnibox icons

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

Index: chrome/browser/ui/views/location_bar/content_setting_image_view.h
diff --git a/chrome/browser/ui/views/location_bar/content_setting_image_view.h b/chrome/browser/ui/views/location_bar/content_setting_image_view.h
index d2b7de509ee17537b0bc4857ed66346d2077fcf7..b163dff8f48eb545de79edda9862efeca28eafcc 100644
--- a/chrome/browser/ui/views/location_bar/content_setting_image_view.h
+++ b/chrome/browser/ui/views/location_bar/content_setting_image_view.h
@@ -15,7 +15,6 @@
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/views/painter.h"
 #include "ui/views/view.h"
-#include "ui/views/widget/widget_observer.h"
 
 class ContentSettingImageModel;
 class LocationBarView;
@@ -36,8 +35,7 @@ class BubbleDialogDelegateView;
 // various content settings affordances in the location bar (i.e. plugin
 // blocking, geolocation).
 class ContentSettingImageView : public IconLabelBubbleView,
-                                public gfx::AnimationDelegate,
-                                public views::WidgetObserver {
+                                public gfx::AnimationDelegate {
  public:
   ContentSettingImageView(std::unique_ptr<ContentSettingImageModel> image_model,
                           LocationBarView* parent,
@@ -54,6 +52,7 @@ class ContentSettingImageView : public IconLabelBubbleView,
 
   // IconLabelBubbleView:
   const char* GetClassName() const override;
+  bool IsInkDropEnabled() const override;
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
@@ -61,7 +60,6 @@ class ContentSettingImageView : public IconLabelBubbleView,
   bool GetTooltipText(const gfx::Point& p,
                       base::string16* tooltip) const override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
-  std::unique_ptr<views::InkDrop> CreateInkDrop() override;
   SkColor GetTextColor() const override;
   bool ShouldShowLabel() const override;
   double WidthMultiplier() const override;