Fix Z-order for a bubble when it appears for inactive window.

ui/views/widget/desktop_aura/desktop_window_tree_host_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 "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 18 matching lines @@
 #include "ui/views/ime/input_method_bridge.h"
 #include "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
 #include "ui/views/widget/desktop_aura/desktop_drag_drop_client_win.h"
 #include "ui/views/widget/desktop_aura/desktop_native_cursor_manager.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_hwnd_utils.h"
 #include "ui/views/win/fullscreen_handler.h"
 #include "ui/views/win/hwnd_message_handler.h"
+#include "ui/views/win/hwnd_util.h"
 #include "ui/wm/core/compound_event_filter.h"
 #include "ui/wm/core/input_method_event_filter.h"
 #include "ui/wm/core/window_animations.h"
 #include "ui/wm/public/scoped_tooltip_disabler.h"
 
 DECLARE_WINDOW_PROPERTY_TYPE(views::DesktopWindowTreeHostWin*);
 
 namespace views {
 
 namespace {
@@ skipping 174 matching lines @@
 void DesktopWindowTreeHostWin::SetSize(const gfx::Size& size) {
   gfx::Size size_in_pixels = gfx::win::DIPToScreenSize(size);
   gfx::Size expanded = GetExpandedWindowSize(
       message_handler_->window_ex_style(), size_in_pixels);
   window_enlargement_ =
       gfx::Vector2d(expanded.width() - size_in_pixels.width(),
                     expanded.height() - size_in_pixels.height());
   message_handler_->SetSize(expanded);
 }
 
+void DesktopWindowTreeHostWin::StackAbove(aura::Window* window) {
+  HWND hwnd = HWNDForNativeView(window);
+  if (hwnd)
+    message_handler_->StackAbove(hwnd);
+}
+
 void DesktopWindowTreeHostWin::StackAtTop() {
   message_handler_->StackAtTop();
 }
 
 void DesktopWindowTreeHostWin::CenterWindow(const gfx::Size& size) {
   gfx::Size size_in_pixels = gfx::win::DIPToScreenSize(size);
   gfx::Size expanded_size;
   expanded_size = GetExpandedWindowSize(message_handler_->window_ex_style(),
                                         size_in_pixels);
   window_enlargement_ =
@@ skipping 712 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views