Attempt 2 at:...

views/widget/widget_win.cc

 // Copyright (c) 2009 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 "views/widget/widget_win.h"
 
 #include "app/gfx/canvas.h"
 #include "app/gfx/native_theme_win.h"
 #include "app/gfx/path.h"
 #include "app/l10n_util_win.h"
@@ skipping 126 matching lines @@
                SWP_NOACTIVATE | SWP_NOZORDER);
 }
 
 void WidgetWin::MoveAbove(Widget* other) {
   gfx::Rect bounds;
   GetBounds(&bounds, false);
   SetWindowPos(other->GetNativeView(), bounds.x(), bounds.y(),
                bounds.width(), bounds.height(), SWP_NOACTIVATE);
 }
 
-void WidgetWin::SetShape(const gfx::Path& shape) {
-  SetWindowRgn(shape.CreateHRGN(), TRUE);
+void WidgetWin::SetShape(gfx::NativeRegion region) {
+  SetWindowRgn(region, TRUE);
 }
 
 void WidgetWin::Close() {
   if (!IsWindow())
     return;  // No need to do anything.
 
   // Let's hide ourselves right away.
   Hide();
 
   if (close_widget_factory_.empty()) {
@@ skipping 1019 matching lines @@
   if (root_view)
     return root_view;
 
   // Enumerate all children and check if they have a RootView.
   EnumChildWindows(hwnd, EnumChildProc, reinterpret_cast<LPARAM>(&root_view));
 
   return root_view;
 }
 
 }  // namespace views