Revert 284819 because it introduces leaks in TestingBoundaries and

trunk/src/ash/ash_touch_exploration_manager_chromeos_unittest.cc

Index: trunk/src/ash/ash_touch_exploration_manager_chromeos_unittest.cc
===================================================================
--- trunk/src/ash/ash_touch_exploration_manager_chromeos_unittest.cc	(revision 284848)
+++ trunk/src/ash/ash_touch_exploration_manager_chromeos_unittest.cc	(working copy)
@@ -1,39 +0,0 @@
-// Copyright 2014 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/ash_touch_exploration_manager_chromeos.h"
-
-#include "ash/root_window_controller.h"
-#include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
-#include "chromeos/audio/cras_audio_handler.h"
-
-namespace ash {
-
-typedef test::AshTestBase AshTouchExplorationManagerTest;
-
-TEST_F(AshTouchExplorationManagerTest, AdjustSound) {
-  RootWindowController* controller = Shell::GetPrimaryRootWindowController();
-  AshTouchExplorationManager touch_exploration_manager(controller);
-  chromeos::CrasAudioHandler* audio_handler =
-      chromeos::CrasAudioHandler::Get();
-
-  touch_exploration_manager.SetOutputLevel(10);
-  EXPECT_EQ(audio_handler->GetOutputVolumePercent(), 10);
-  EXPECT_FALSE(audio_handler->IsOutputMuted());
-
-  touch_exploration_manager.SetOutputLevel(100);
-  EXPECT_EQ(audio_handler->GetOutputVolumePercent(), 100);
-  EXPECT_FALSE(audio_handler->IsOutputMuted());
-
-  touch_exploration_manager.SetOutputLevel(0);
-  EXPECT_EQ(audio_handler->GetOutputVolumePercent(), 0);
-  EXPECT_TRUE(audio_handler->IsOutputMuted());
-
-  touch_exploration_manager.SetOutputLevel(-10);
-  EXPECT_EQ(audio_handler->GetOutputVolumePercent(), 0);
-  EXPECT_TRUE(audio_handler->IsOutputMuted());
-}
-
-} //  namespace ash