Moves ash content specific tests into ash_content_unittests

ash/test/ash_test_base.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 "ash/test/ash_test_base.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/wm/window_positioner.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/ime/input_method_event_handler.h"
 #include "ash/shell.h"
 #include "ash/shell/toplevel_window.h"
+#include "ash/test/ash_test_environment.h"
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/display_manager_test_api.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/test/test_system_tray_delegate.h"
 #include "base/command_line.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/test/event_generator_delegate_aura.h"
@@ skipping 66 matching lines @@
       teardown_called_(false),
       start_session_(true),
       material_mode_(MaterialDesignController::Mode::UNINITIALIZED) {
 #if defined(USE_X11)
   // This is needed for tests which use this base class but are run in browser
   // test binaries so don't get the default initialization in the unit test
   // suite.
   gfx::InitializeThreadedX11();
 #endif
 
-  thread_bundle_.reset(new content::TestBrowserThreadBundle);
+  ash_test_environment_ = AshTestEnvironment::Create();
+
   // Must initialize |ash_test_helper_| here because some tests rely on
   // AshTestBase methods before they call AshTestBase::SetUp().
-  ash_test_helper_.reset(new AshTestHelper(base::MessageLoopForUI::current()));
+  ash_test_helper_.reset(new AshTestHelper(ash_test_environment_.get()));
 }
 
 AshTestBase::~AshTestBase() {
   CHECK(setup_called_)
       << "You have overridden SetUp but never called AshTestBase::SetUp";
   CHECK(teardown_called_)
       << "You have overridden TearDown but never called AshTestBase::TearDown";
 }
 
 void AshTestBase::SetUp() {
@@ skipping 259 matching lines @@
 
 void AshTestBase::DisableIME() {
   Shell::GetInstance()->RemovePreTargetHandler(
       Shell::GetInstance()
           ->window_tree_host_manager()
           ->input_method_event_handler());
 }
 
 }  // namespace test
 }  // namespace ash