[ABANDONED] Revert of Change exo::SurfaceFactoryOwner to exo::ExoCompositorFrameSink

chrome/browser/media/webrtc/desktop_media_list_ash_unittest.cc

 // Copyright 2013 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/media/webrtc/desktop_media_list_ash.h"
 
 #include "ash/test/ash_test_base.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 20 matching lines @@
   MOCK_METHOD2(OnSourceNameChanged, void(DesktopMediaList* list, int index));
   MOCK_METHOD2(OnSourceThumbnailChanged,
                void(DesktopMediaList* list, int index));
 };
 
 class DesktopMediaListAshTest : public ash::test::AshTestBase {
  public:
   DesktopMediaListAshTest() {}
   ~DesktopMediaListAshTest() override {}
 
-  void TearDown() override {
-    // Reset the unique_ptr so the list stops refreshing.
-    list_.reset();
-    ash::test::AshTestBase::TearDown();
-  }
-
   void CreateList(int source_types) {
     list_.reset(new DesktopMediaListAsh(source_types));
     list_->SetThumbnailSize(gfx::Size(kThumbnailSize, kThumbnailSize));
 
     // Set update period to reduce the time it takes to run tests.
     list_->SetUpdatePeriod(base::TimeDelta::FromMilliseconds(1));
   }
 
  protected:
   MockDesktopMediaListObserver observer_;
@@ skipping 62 matching lines @@
       .WillOnce(QuitMessageLoop())
       .WillRepeatedly(DoDefault());
   EXPECT_CALL(observer_, OnSourceRemoved(list_.get(), 0))
       .WillOnce(QuitMessageLoop());
 
   list_->StartUpdating(&observer_);
   base::RunLoop().Run();
   window.reset();
   base::RunLoop().Run();
 }