make StackingClient dispatch to either ash or desktop

chrome/browser/ui/views/frame/browser_frame.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 "chrome/browser/ui/views/frame/browser_frame.h"
 
+#include "ash/shell.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/i18n/rtl.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window_state.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 #include "chrome/browser/ui/views/frame/browser_root_view.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/native_browser_frame.h"
 #include "chrome/common/chrome_switches.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/window.h"
 #include "ui/base/theme_provider.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/widget/native_widget.h"
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 #include "chrome/browser/ui/views/frame/glass_browser_frame_view.h"
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserFrame, public:
@@ skipping 25 matching lines @@
                                              &params.bounds,
                                              &params.show_state);
   }
   if (browser_view_->IsPanel()) {
     // We need to set the top-most bit when the panel window is created.
     // There is a Windows bug/feature that would very likely prevent the window
     // from being changed to top-most after the window is created without
     // activation.
     params.type = views::Widget::InitParams::TYPE_PANEL;
   }
+#if defined(USE_ASH)
+  if (browser_view_->browser()->host_desktop_type() ==
+      chrome::HOST_DESKTOP_TYPE_ASH) {
+    params.context = ash::Shell::GetAllRootWindows()[0];
+  }
+#endif
   Init(params);
 
   native_browser_frame_->InitSystemContextMenu();
 }
 
 int BrowserFrame::GetMinimizeButtonOffset() const {
   return native_browser_frame_->GetMinimizeButtonOffset();
 }
 
 gfx::Rect BrowserFrame::GetBoundsForTabStrip(views::View* tabstrip) const {
@@ skipping 65 matching lines @@
 
 AvatarMenuButton* BrowserFrame::GetAvatarMenuButton() {
   return browser_frame_view_->avatar_button();
 }
 
 #if !defined(OS_WIN) || defined(USE_AURA)
 bool BrowserFrame::ShouldLeaveOffsetNearTopBorder() {
   return !IsMaximized();
 }
 #endif  // OS_WIN