Converts MruWindowTracker to work with common types

ash/wm/panels/panel_layout_manager_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/wm/panels/panel_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/shelf/shelf_types.h"
 #include "ash/common/shell_window_ids.h"
@@ skipping 721 matching lines @@
   // w3 is created while in full-screen mode, should only become visible when
   // we exit fullscreen mode.
   w3.reset(CreatePanelWindow(bounds));
 
   EXPECT_FALSE(w1->IsVisible());
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_FALSE(w3->IsVisible());
 
   // While in full-screen mode, the panel windows should still be in the
   // switchable window list - http://crbug.com/313919.
-  MruWindowTracker::WindowList switchable_window_list =
-      Shell::GetInstance()->mru_window_tracker()->BuildMruWindowList();
+  aura::Window::Windows switchable_window_list = WmWindowAura::ToAuraWindows(
+      Shell::GetInstance()->mru_window_tracker()->BuildMruWindowList());
   EXPECT_EQ(3u, switchable_window_list.size());
   EXPECT_NE(switchable_window_list.end(),
-      std::find(switchable_window_list.begin(), switchable_window_list.end(),
-          w1.get()));
+            std::find(switchable_window_list.begin(),
+                      switchable_window_list.end(), w1.get()));
   EXPECT_NE(switchable_window_list.end(),
-      std::find(switchable_window_list.begin(), switchable_window_list.end(),
-          w2.get()));
+            std::find(switchable_window_list.begin(),
+                      switchable_window_list.end(), w2.get()));
   EXPECT_NE(switchable_window_list.end(),
-      std::find(switchable_window_list.begin(), switchable_window_list.end(),
-          w3.get()));
+            std::find(switchable_window_list.begin(),
+                      switchable_window_list.end(), w3.get()));
 
   SetShelfVisibilityState(Shell::GetPrimaryRootWindow(), SHELF_VISIBLE);
   RunAllPendingInMessageLoop();
 
   // Windows should be restored to their prior state.
   EXPECT_TRUE(w1->IsVisible());
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_TRUE(w3->IsVisible());
 }
 
@@ skipping 49 matching lines @@
   // Hit test outside the left edge with a left-aligned shelf.
   touch.set_location(gfx::Point(bounds.x() - 1, bounds.y() + 5));
   target = targeter->FindTargetForEvent(root, &touch);
   EXPECT_NE(w.get(), target);
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl, PanelLayoutManagerTextDirectionTest,
                         testing::Bool());
 
 }  // namespace ash