Moves ash content specific tests into ash_content_unittests

chrome/test/base/ash_test_environment_chrome.cc

+// Copyright 2016 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/test/base/ash_test_environment_chrome.h"
+
+#include "ash/test/ash_test_views_delegate.h"
+#include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
+#include "content/public/browser/browser_thread.h"
+#include "ui/views/views_delegate.h"
+
+AshTestEnvironmentChrome::AshTestEnvironmentChrome() {}
+
+AshTestEnvironmentChrome::~AshTestEnvironmentChrome() {}
+
+base::SequencedWorkerPool* AshTestEnvironmentChrome::GetBlockingPool() {
+  return content::BrowserThread::GetBlockingPool();
+}
+
+std::unique_ptr<views::ViewsDelegate>
+AshTestEnvironmentChrome::CreateViewsDelegate() {
+  return base::MakeUnique<ash::test::AshTestViewsDelegate>();
+}