MacViews: Harmony for TabDialogs' dialogs (starting with Collected Cookies)

chrome/browser/ui/cocoa/tab_dialogs_views_mac.mm

+// Copyright 2017 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.
+
+#include "chrome/browser/ui/cocoa/tab_dialogs_views_mac.h"
+
+#include "chrome/browser/ui/views/collected_cookies_views.h"
+
+TabDialogsViewsMac::TabDialogsViewsMac(content::WebContents* contents)
+    : TabDialogsCocoa(contents) {}
+
+TabDialogsViewsMac::~TabDialogsViewsMac() {}
+
+void TabDialogsViewsMac::ShowCollectedCookies() {
+  // Deletes itself on close.
+  new CollectedCookiesViews(web_contents());
+}