Add context to gfx::Screen calls in support of simultaneous desktop+ash

chrome/browser/ui/views/tabs/dock_info_win.cc

Index: chrome/browser/ui/views/tabs/dock_info_win.cc
diff --git a/chrome/browser/ui/views/tabs/dock_info_win.cc b/chrome/browser/ui/views/tabs/dock_info_win.cc
index 4ba11b9471bd91628c2c86b540f8b9264bf51030..87ce0605b8d362e5c852ca47f8fa332728ce76c1 100644
--- a/chrome/browser/ui/views/tabs/dock_info_win.cc
+++ b/chrome/browser/ui/views/tabs/dock_info_win.cc
@@ -242,8 +242,8 @@ class DockToWindowFinder : public BaseWindowFinder {
                      const std::set<HWND>& ignore)
       : BaseWindowFinder(ignore),
         screen_loc_(screen_loc) {
-    gfx::Rect work_area = gfx::Screen::GetDisplayNearestPoint(
-        screen_loc).bounds();
+    gfx::Rect work_area = gfx::Screen::GetNativeScreen()->
+        GetDisplayNearestPoint(screen_loc).bounds();
     if (!work_area.IsEmpty()) {
       result_.set_monitor_bounds(work_area);
       EnumThreadWindows(GetCurrentThreadId(), WindowCallbackProc, as_lparam());