Fixed all overloaded virtual methods on Windows.

printing/printing_context_win.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 "printing/printing_context_win.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 352 matching lines @@
   HWND window = NULL;
   if (view && view->GetHost())
     window = view->GetHost()->GetAcceleratedWidget();
   if (!window) {
     // TODO(maruel):  crbug.com/1214347 Get the right browser window instead.
     return GetDesktopWindow();
   }
   return window;
 }
 
-scoped_ptr<DEVMODE, base::FreeDeleter> PrintingContextWin::ShowPrintDialog(
-    HANDLE printer,
-    gfx::NativeView parent_view,
-    DEVMODE* dev_mode) {
-  // Note that this cannot use ui::BaseShellDialog as the print dialog is
-  // system modal: opening it from a background thread can cause Windows to
-  // get the wrong Z-order which will make the print dialog appear behind the
-  // browser frame (but still being modal) so neither the browser frame nor
-  // the print dialog will get any input. See http://crbug.com/342697
-  // http://crbug.com/180997 for details.
-  base::MessageLoop::ScopedNestableTaskAllower allow(
-      base::MessageLoop::current());
-
-  bool canceled = false;
-  scoped_ptr<DEVMODE, base::FreeDeleter> result =
-      PromptDevMode(printer,
-                    settings_.device_name(),
-                    dev_mode,
-                    GetRootWindow(parent_view),
-                    &canceled);
-
-  if (canceled) {
-    result.reset();
-    abort_printing_ = true;
-  }
-
-  return result.Pass();
-}
-
 }  // namespace printing