Eliminate Shell::RootWindowList in favor of aura::Window::Windows.

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/wm/panels/panel_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_button.h"
 #include "ash/launcher/launcher_model.h"
@@ skipping 318 matching lines @@
   EXPECT_NO_FATAL_FAILURE(IsPanelAboveLauncherIcon(window.get()));
 }
 
 TEST_F(PanelLayoutManagerTest, PanelAlignsToHiddenLauncherIconSecondDisplay) {
   if (!SupportsMultipleDisplays())
     return;
 
   // Keep the displays wide so that launchers have enough
   // space for launcher buttons.
   UpdateDisplay("400x400,600x400");
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> normal_window(
       CreateNormalWindow(gfx::Rect(450, 0, 100, 100)));
   scoped_ptr<aura::Window> panel(CreatePanelWindow(gfx::Rect(400, 0, 50, 50)));
   EXPECT_EQ(root_windows[1], panel->GetRootWindow());
   EXPECT_NO_FATAL_FAILURE(IsPanelAboveLauncherIcon(panel.get()));
   gfx::Rect shelf_visible_position = panel->GetBoundsInScreen();
 
   SetShelfAutoHideBehavior(root_windows[1],
                            SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
@@ skipping 246 matching lines @@
   EXPECT_TRUE(IsPanelCalloutVisible(window.get()));
 }
 
 TEST_F(PanelLayoutManagerTest, PanelMoveBetweenMultipleDisplays) {
   if (!SupportsMultipleDisplays())
     return;
 
   // Keep the displays wide so that launchers have enough
   // space for launcher buttons.
   UpdateDisplay("600x400,600x400");
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p2_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
   scoped_ptr<aura::Window> p2_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
 
   ShelfView* shelf_view_1st = GetShelfView(Launcher::ForPrimaryDisplay());
   ShelfView* shelf_view_2nd =
       GetShelfView(Launcher::ForWindow(root_windows[1]));
 
@@ skipping 59 matching lines @@
 }
 
 TEST_F(PanelLayoutManagerTest, PanelAttachPositionMultipleDisplays) {
   if (!SupportsMultipleDisplays())
     return;
 
   // Keep the displays wide so that launchers have enough space for launcher
   // buttons. Use differently sized displays so the launcher is in a different
   // position on second display.
   UpdateDisplay("600x400,600x600");
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d1(CreatePanelWindow(gfx::Rect(0, 0, 50, 50)));
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
 
   EXPECT_EQ(root_windows[0], p1_d1->GetRootWindow());
   EXPECT_EQ(root_windows[1], p1_d2->GetRootWindow());
 
   IsPanelAboveLauncherIcon(p1_d1.get());
   IsCalloutAboveLauncherIcon(p1_d1.get());
   IsPanelAboveLauncherIcon(p1_d2.get());
   IsCalloutAboveLauncherIcon(p1_d2.get());
 }
 
 TEST_F(PanelLayoutManagerTest, PanelAlignmentSecondDisplay) {
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("600x400,600x400");
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   scoped_ptr<aura::Window> p1_d2(CreatePanelWindow(gfx::Rect(600, 0, 50, 50)));
   EXPECT_EQ(root_windows[1], p1_d2->GetRootWindow());
 
   IsPanelAboveLauncherIcon(p1_d2.get());
   IsCalloutAboveLauncherIcon(p1_d2.get());
 
   SetAlignment(root_windows[1], SHELF_ALIGNMENT_RIGHT);
   IsPanelAboveLauncherIcon(p1_d2.get());
   IsCalloutAboveLauncherIcon(p1_d2.get());
@@ skipping 62 matching lines @@
   EXPECT_TRUE(w1->IsVisible());
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_TRUE(w3->IsVisible());
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl, PanelLayoutManagerTextDirectionTest,
                         testing::Bool());
 
 }  // namespace internal
 }  // namespace ash