Continue threading context through unit tests.

chrome/browser/ui/views/first_run_bubble_unittest.cc

 // Copyright (c) 2012 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/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/views/first_run_bubble.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 25 matching lines @@
 void FirstRunBubbleTest::SetUp() {
   ViewsTestBase::SetUp();
   TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
       &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
   TemplateURLService* turl_model =
       TemplateURLServiceFactory::GetForProfile(&profile_);
   turl_model->Load();
 }
 
 TEST_F(FirstRunBubbleTest, CreateAndClose) {
-  FirstRunBubble* delegate = FirstRunBubble::ShowBubble(NULL, NULL);
+  // Create the anchor and parent widgets.
+  views::Widget::InitParams params =
+      CreateParams(views::Widget::InitParams::TYPE_WINDOW);
+  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  scoped_ptr<views::Widget> anchor_widget(new views::Widget);
+  anchor_widget->Init(params);
+  anchor_widget->Show();
+
+  FirstRunBubble* delegate =
+      FirstRunBubble::ShowBubble(NULL, anchor_widget->GetContentsView());
   EXPECT_TRUE(delegate != NULL);
   delegate->GetWidget()->CloseNow();
 }