mash: Convert WebNotificationTray to wm common types

ui/message_center/views/message_popup_collection_unittest.cc

 // Copyright (c) 2013 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 "ui/message_center/views/message_popup_collection.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 28 matching lines @@
     std::string text) {
   return base::WrapUnique(new message_center::Notification(
       message_center::NOTIFICATION_TYPE_BASE_FORMAT, id,
       base::UTF8ToUTF16("test title"), base::ASCIIToUTF16(text), gfx::Image(),
       base::string16() /* display_source */, GURL(),
       message_center::NotifierId(message_center::NotifierId::APPLICATION, id),
       message_center::RichNotificationData(),
       new message_center::NotificationDelegate()));
 }
 
+// Provides an aura window context for widget creation.
+class TestPopupAlignmentDelegate
+    : public message_center::DesktopPopupAlignmentDelegate {
+ public:
+  explicit TestPopupAlignmentDelegate(gfx::NativeWindow context)
+      : context_(context) {}
+  ~TestPopupAlignmentDelegate() override {}
+
+  // PopupAlignmentDelegate:
+  void ConfigureWidgetInitParamsForContainer(
+      views::Widget* widget,
+      views::Widget::InitParams* init_params) override {
+    init_params->context = context_;
+  }
+
+ private:
+  gfx::NativeWindow context_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestPopupAlignmentDelegate);
+};
+
 }  // namespace
 
 namespace message_center {
 namespace test {
 
 class MessagePopupCollectionTest : public views::ViewsTestBase {
  public:
   void SetUp() override {
     views::ViewsTestBase::SetUp();
     MessageCenter::Initialize();
     MessageCenter::Get()->DisableTimersForTest();
-    alignment_delegate_.reset(new DesktopPopupAlignmentDelegate);
-    collection_.reset(new MessagePopupCollection(
-        GetContext(), MessageCenter::Get(), NULL, alignment_delegate_.get()));
+    alignment_delegate_.reset(new TestPopupAlignmentDelegate(GetContext()));
+    collection_.reset(new MessagePopupCollection(MessageCenter::Get(), NULL,
+                                                 alignment_delegate_.get()));
     // This size fits test machines resolution and also can keep a few toasts
     // w/o ill effects of hitting the screen overflow. This allows us to assume
     // and verify normal layout of the toast stack.
     SetDisplayInfo(gfx::Rect(0, 0, 600, 390),  // taskbar at the bottom.
                    gfx::Rect(0, 0, 600, 400));
     id_ = 0;
     PrepareForWait();
   }
 
   void TearDown() override {
@@ skipping 648 matching lines @@
           << *checked_animation.error_msg();
     }
   }
 
   CloseAllToasts();
   WaitForTransitionsDone();
 }
 
 }  // namespace test
 }  // namespace message_center