[Ozone] Removing Stub SFO implementation & CreateTestHelper from SFO

ui/aura/test/aura_test_helper.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 "ui/aura/test/aura_test_helper.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/default_activation_client.h"
@@ skipping 12 matching lines @@
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/gfx/screen.h"
 
 #if defined(USE_X11)
 #include "ui/aura/root_window_host_x11.h"
 #include "ui/base/x/x11_util.h"
 #endif
 
-#if defined(USE_OZONE)
-#include "ui/gfx/ozone/surface_factory_ozone.h"
-#endif
-
 namespace aura {
 namespace test {
 
 AuraTestHelper::AuraTestHelper(base::MessageLoopForUI* message_loop)
     : setup_called_(false),
       teardown_called_(false),
       owns_root_window_(false) {
   DCHECK(message_loop);
   message_loop_ = message_loop;
   // Disable animations during tests.
   zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
       ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
 #if defined(USE_X11)
   test::SetUseOverrideRedirectWindowByDefault(true);
 #endif
-#if defined(USE_OZONE)
-  surface_factory_.reset(gfx::SurfaceFactoryOzone::CreateTestHelper());
-  gfx::SurfaceFactoryOzone::SetInstance(surface_factory_.get());
-#endif
 }
 
 AuraTestHelper::~AuraTestHelper() {
   CHECK(setup_called_)
       << "AuraTestHelper::SetUp() never called.";
   CHECK(teardown_called_)
       << "AuraTestHelper::TearDown() never called.";
 }
 
 void AuraTestHelper::SetUp(bool allow_test_contexts) {
@@ skipping 56 matching lines @@
 
 void AuraTestHelper::RunAllPendingInMessageLoop() {
   // TODO(jbates) crbug.com/134753 Find quitters of this RunLoop and have them
   //              use run_loop.QuitClosure().
   base::RunLoop run_loop(Env::GetInstance()->GetDispatcher());
   run_loop.RunUntilIdle();
 }
 
 }  // namespace test
 }  // namespace aura