Separate ash::test::DisplayManagerTestApi from ash

chrome/browser/ui/window_sizer/window_sizer_ash_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/scoped_root_window_for_new_windows.h"
 #include "ash/common/wm/window_positioner.h"
 #include "ash/common/wm/window_resizer.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
-#include "ash/screen_util.h"
+#include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state_aura.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/window_sizer/window_sizer_common_unittest.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/test_browser_window_aura.h"
@@ skipping 532 matching lines @@
 #else
 // No multiple displays on windows ash.
 #define MAYBE_PlaceNewWindowsOnMultipleDisplays DISABLED_PlaceNewWindowsOnMultipleDisplays
 #endif
 
 // Test the placement of newly created windows on multiple dislays.
 TEST_F(WindowSizerAshTest, MAYBE_PlaceNewWindowsOnMultipleDisplays) {
   UpdateDisplay("1600x1200,1600x1200");
   gfx::Rect primary_bounds =
       display::Screen::GetScreen()->GetPrimaryDisplay().bounds();
-  gfx::Rect secondary_bounds = ash::ScreenUtil::GetSecondaryDisplay().bounds();
+  gfx::Rect secondary_bounds =
+      display_manager()->GetSecondaryDisplay().bounds();
 
   std::unique_ptr<TestingProfile> profile(new TestingProfile());
 
   // Create browser windows that are used as reference.
   Browser::CreateParams params(profile.get());
   std::unique_ptr<Browser> browser(CreateTestBrowser(
       CreateTestWindowInShellWithId(0), gfx::Rect(10, 10, 200, 200), &params));
   BrowserWindow* browser_window = browser->window();
   gfx::NativeWindow native_window = browser_window->GetNativeWindow();
   browser_window->Show();
@@ skipping 285 matching lines @@
   EXPECT_EQ(
       ui::SHOW_STATE_DEFAULT,
       GetWindowShowState(ui::SHOW_STATE_DEFAULT, ui::SHOW_STATE_NORMAL, BOTH,
                          trusted_popup.get(), p1280x1024, p1600x1200));
   // A popup that is sized to occupy the whole work area has default state.
   EXPECT_EQ(
       ui::SHOW_STATE_DEFAULT,
       GetWindowShowState(ui::SHOW_STATE_DEFAULT, ui::SHOW_STATE_NORMAL, BOTH,
                          trusted_popup.get(), p1600x1200, p1600x1200));
 }