Convert Pass()→std::move() in //ash

ash/wm/window_state_unittest.cc

 // 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/wm/window_state.h"
 
+#include <utility>
+
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/wm_event.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 
 namespace ash {
@@ skipping 282 matching lines @@
           window_state->GetStateType())));
   EXPECT_TRUE(window_state->IsMaximized());
 }
 
 // Test that the replacement of a state object, following a restore with the
 // original one restores the window to its original state.
 TEST_F(WindowStateTest, StateSwapRestore) {
   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
   WindowState* window_state = GetWindowState(window.get());
   EXPECT_FALSE(window_state->IsMaximized());
-  scoped_ptr<WindowState::State> old(window_state->SetStateObject(
-      scoped_ptr<WindowState::State> (new AlwaysMaximizeTestState(
-          window_state->GetStateType()))).Pass());
+  scoped_ptr<WindowState::State> old(
+      window_state->SetStateObject(scoped_ptr<WindowState::State>(
+          new AlwaysMaximizeTestState(window_state->GetStateType()))));
   EXPECT_TRUE(window_state->IsMaximized());
-  window_state->SetStateObject(old.Pass());
+  window_state->SetStateObject(std::move(old));
   EXPECT_FALSE(window_state->IsMaximized());
 }
 
 // Tests that a window that had same bounds as the work area shrinks after the
 // window is maximized and then restored.
 TEST_F(WindowStateTest, RestoredWindowBoundsShrink) {
   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
   WindowState* window_state = GetWindowState(window.get());
   EXPECT_FALSE(window_state->IsMaximized());
   gfx::Rect work_area =
@@ skipping 37 matching lines @@
 
   // Exitting fullscreen will update the maximized widnow to the work area.
   EXPECT_EQ("0,0 900x653", maximized->GetBoundsInScreen().ToString());
 }
 
 // TODO(skuhne): Add more unit test to verify the correctness for the restore
 // operation.
 
 }  // namespace wm
 }  // namespace ash