Fix shelf alignment and auto-hide initialization.

ash/mus/accelerators/accelerator_controller_unittest.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/common/accelerators/accelerator_controller.h"
 
 #include "ash/common/accelerators/accelerator_table.h"
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/accessibility_types.h"
 #include "ash/common/ash_switches.h"
@@ skipping 934 matching lines @@
   SimulateTimerExpired(ewh);
   EXPECT_TRUE(is_idle(ewh));
   EXPECT_FALSE(is_ui_shown(ewh));
   Reset(ewh);
 
   // New tab
   EXPECT_TRUE(
       ProcessInController(ui::Accelerator(ui::VKEY_T, ui::EF_CONTROL_DOWN)));
 
   // New incognito window
-  // TODO(sky): this should be true but fails because WmTestBase is not using
-  // TestShellDelegate: http://crbug.com/632211.
-  EXPECT_FALSE(ProcessInController(
+  EXPECT_TRUE(ProcessInController(
       ui::Accelerator(ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 
   // New window
   EXPECT_TRUE(
       ProcessInController(ui::Accelerator(ui::VKEY_N, ui::EF_CONTROL_DOWN)));
 
   // Restore tab
   EXPECT_TRUE(ProcessInController(
       ui::Accelerator(ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 
@@ skipping 479 matching lines @@
     // Expect no notifications from the new accelerators.
     EXPECT_TRUE(IsMessageCenterEmpty());
 
     // If the action is LOCK_SCREEN, we must reset the state by unlocking the
     // screen before we proceed testing the rest of accelerators.
     ResetStateIfNeeded();
   }
 }
 
 }  // namespace ash