Converts ash/wm/mru_window_tracker_unittest.cc to use AshTest

ash/common/wm/window_state.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 "ash/common/wm/window_state.h"
 
 #include <utility>
 
 #include "ash/common/wm/default_state.h"
 #include "ash/common/wm/window_positioning_utils.h"
@@ skipping 94 matching lines @@
   return GetStateType() == WINDOW_STATE_TYPE_DOCKED ||
          GetStateType() == WINDOW_STATE_TYPE_DOCKED_MINIMIZED;
 }
 
 bool WindowState::IsUserPositionable() const {
   return (window_->GetType() == ui::wm::WINDOW_TYPE_NORMAL ||
           window_->GetType() == ui::wm::WINDOW_TYPE_PANEL);
 }
 
 bool WindowState::ShouldBeExcludedFromMru() const {
-  return (window_->GetBoolProperty(ash::WmWindowProperty::EXCLUDE_FROM_MRU));
+  return window_->GetBoolProperty(ash::WmWindowProperty::EXCLUDE_FROM_MRU);
 }
 
 bool WindowState::CanMaximize() const {
   // Window must have the kCanMaximizeKey and have no maximum width or height.
   if (!window_->CanMaximize())
     return false;
 
   if (!window_->HasNonClientArea())
     return true;
 
@@ skipping 270 matching lines @@
   if (!window_->GetTargetVisibility()) {
     SetBoundsConstrained(new_bounds);
     return;
   }
 
   window_->SetBoundsDirectCrossFade(new_bounds);
 }
 
 }  // namespace wm
 }  // namespace ash