[Mac] Enable MacViews site settings bubble behind --enable-mac-views-dialogs.

chrome/browser/ui/views/website_settings/website_settings_popup_view.h

Index: chrome/browser/ui/views/website_settings/website_settings_popup_view.h
diff --git a/chrome/browser/ui/views/website_settings/website_settings_popup_view.h b/chrome/browser/ui/views/website_settings/website_settings_popup_view.h
index 712f183bf1caae5ba633093441b8a5d08a95539b..7cd39d9ac9cb1dd08a364d6152e5c36db578ac60 100644
--- a/chrome/browser/ui/views/website_settings/website_settings_popup_view.h
+++ b/chrome/browser/ui/views/website_settings/website_settings_popup_view.h
@@ -41,13 +41,18 @@ class WebsiteSettingsPopupView
       public views::TabbedPaneListener,
       public WebsiteSettingsUI {
  public:
+  // Margin built-in to the icon asset in the anchor view. Used to ensure the
+  // bubble arrow points to the actual icon.
+  static const int kLocationIconVerticalMargin;
+
   ~WebsiteSettingsPopupView() override;
 
-  static void ShowPopup(views::View* anchor_view,
-                        Profile* profile,
-                        content::WebContents* web_contents,
-                        const GURL& url,
-                        const content::SSLStatus& ssl);
+  static views::BubbleDelegateView* ShowPopup(
+      views::View* anchor_view,
+      Profile* profile,
+      content::WebContents* web_contents,
+      const GURL& url,
+      const content::SSLStatus& ssl);
 
   static bool IsPopupShowing();