Revert of Moves ash content specific tests into ash_content_unittests

chrome/test/base/ash_test_environment_chrome.cc

Index: chrome/test/base/ash_test_environment_chrome.cc
diff --git a/chrome/test/base/ash_test_environment_chrome.cc b/chrome/test/base/ash_test_environment_chrome.cc
deleted file mode 100644
index d002600e120454ab243b4ac2671a58be3673cce0..0000000000000000000000000000000000000000
--- a/chrome/test/base/ash_test_environment_chrome.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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>();
-}