Remove non-cros support from ash/common/system.

ash/common/system/tiles/tray_tiles_unittest.cc

 // 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 "ash/common/system/tiles/tray_tiles.h"
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/system/tiles/tiles_default_view.h"
 #include "ash/common/wm_shell.h"
 #include "ash/test/ash_test_base.h"
@@ skipping 40 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TrayTilesTest);
 };
 
 TEST_F(TrayTilesTest, ButtonStatesWithAddingUser) {
   SetUserAddingScreenRunning(true);
   std::unique_ptr<views::View> default_view(
       tray_tiles()->CreateDefaultViewForTesting(LoginStatus::USER));
   EXPECT_EQ(GetSettingsButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetHelpButton()->state(), views::Button::STATE_DISABLED);
-#if !defined(OS_WIN)
   EXPECT_EQ(GetLockButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetPowerButton()->state(), views::Button::STATE_NORMAL);
-#endif  // !defined(OS_WIN)
 }
 
 TEST_F(TrayTilesTest, ButtonStatesWithLoginStatusNotLoggedIn) {
   std::unique_ptr<views::View> default_view(
       tray_tiles()->CreateDefaultViewForTesting(LoginStatus::NOT_LOGGED_IN));
   EXPECT_EQ(GetSettingsButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetHelpButton()->state(), views::Button::STATE_DISABLED);
-#if !defined(OS_WIN)
   EXPECT_EQ(GetLockButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetPowerButton()->state(), views::Button::STATE_NORMAL);
-#endif  // !defined(OS_WIN)
 }
 
 TEST_F(TrayTilesTest, ButtonStatesWithLoginStatusLocked) {
   std::unique_ptr<views::View> default_view(
       tray_tiles()->CreateDefaultViewForTesting(LoginStatus::LOCKED));
   EXPECT_EQ(GetSettingsButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetHelpButton()->state(), views::Button::STATE_DISABLED);
-#if !defined(OS_WIN)
   EXPECT_EQ(GetLockButton()->state(), views::Button::STATE_DISABLED);
   EXPECT_EQ(GetPowerButton()->state(), views::Button::STATE_NORMAL);
-#endif  // !defined(OS_WIN)
 }
 
 TEST_F(TrayTilesTest, ButtonStatesWithLoginStatusUser) {
   std::unique_ptr<views::View> default_view(
       tray_tiles()->CreateDefaultViewForTesting(LoginStatus::USER));
   EXPECT_EQ(GetSettingsButton()->state(), views::Button::STATE_NORMAL);
   EXPECT_EQ(GetHelpButton()->state(), views::Button::STATE_NORMAL);
-#if !defined(OS_WIN)
   EXPECT_EQ(GetLockButton()->state(), views::Button::STATE_NORMAL);
   EXPECT_EQ(GetPowerButton()->state(), views::Button::STATE_NORMAL);
-#endif  // !defined(OS_WIN)
 }
 
 }  // namespace ash