Make all tests use GetActiveDesktop() instead of hardcoding HOST_DESKTOP_TYPE_NATIVE.

chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #import "base/mac/mac_util.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 556 matching lines @@
   EXPECT_EQ(NSMinY(alertFrame), NSMinY(bookmarkBarFrame));
 
   // Make sure the profile does not have the bookmark visible so that
   // we'll create the shortcut window without the bookmark bar.
   browser()->window()->ToggleBookmarkBar();
   // Open application mode window.
   gfx::Rect initial_bounds(0, 0, 400, 400);
   chrome::OpenAppShortcutWindow(
       browser()->profile(), GURL("about:blank"), initial_bounds);
   Browser* popup_browser = BrowserList::GetInstance(
-      chrome::HOST_DESKTOP_TYPE_NATIVE)->GetLastActive();
+      chrome::GetActiveDesktop())->GetLastActive();
   NSWindow* popupWindow = popup_browser->window()->GetNativeWindow();
   BrowserWindowController* popupController =
       [BrowserWindowController browserWindowControllerForWindow:popupWindow];
   ASSERT_TRUE([popupController isKindOfClass:[BrowserWindowController class]]);
   EXPECT_FALSE([popupController isTabbedWindow]);
   EXPECT_FALSE([popupController hasTabStrip]);
   EXPECT_TRUE([popupController hasTitleBar]);
   EXPECT_FALSE([popupController isBookmarkBarVisible]);
   EXPECT_FALSE([popupController hasToolbar]);
 
@@ skipping 67 matching lines @@
   EXPECT_FALSE(web_contents_view->GetAllowOverlappingViews());
 
   scoped_nsobject<HistoryOverlayController> overlay(
       [[HistoryOverlayController alloc] initForMode:kHistoryOverlayModeBack]);
   [overlay showPanelForView:web_contents_view->GetNativeView()];
   EXPECT_TRUE(web_contents_view->GetAllowOverlappingViews());
 
   overlay.reset();
   EXPECT_FALSE(web_contents_view->GetAllowOverlappingViews());
 }