Moves management of transients out of Window

ui/views/examples/content_client/examples_browser_main_parts.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/examples/content_client/examples_browser_main_parts.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/public/common/content_switches.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/views/examples/examples_window_with_content.h"
 #include "ui/views/focus/accelerator_handler.h"
 #include "ui/views/test/desktop_test_views_delegate.h"
 #include "url/gurl.h"
 
 #if defined(USE_AURA)
 #include "ui/aura/env.h"
 #include "ui/gfx/screen.h"
+#include "ui/views/corewm/transient_window_stacking_client.h"
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 #include "ui/views/widget/native_widget_aura.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/window.h"
 #include "ui/wm/test/wm_test_helper.h"
 #endif
 
 namespace views {
 namespace examples {
 
 ExamplesBrowserMainParts::ExamplesBrowserMainParts(
     const content::MainFunctionParams& parameters) {
 }
 
 ExamplesBrowserMainParts::~ExamplesBrowserMainParts() {
 }
 
+void ExamplesBrowserMainParts::ToolkitInitialized() {
+#if defined(USE_AURA)
+  // SetWindowStackingClient() takes ownership of TransientWindowStackingClient.
+  aura::client::SetWindowStackingClient(
+      new corewm::TransientWindowStackingClient);
+#endif
+}
+
 void ExamplesBrowserMainParts::PreMainMessageLoopRun() {
   ui::InitializeInputMethodForTesting();
   browser_context_.reset(new content::ShellBrowserContext(false, NULL));
 
   gfx::NativeView window_context = NULL;
 #if defined(OS_CHROMEOS)
   gfx::Screen::SetScreenInstance(
       gfx::SCREEN_TYPE_NATIVE, aura::TestScreen::Create());
   // Set up basic pieces of views::corewm.
   wm_test_helper_.reset(new wm::WMTestHelper(gfx::Size(800, 600)));
@@ skipping 30 matching lines @@
   base::RunLoop run_loop(&accelerator_handler);
 #else
   base::RunLoop run_loop;
 #endif
   run_loop.Run();
   return true;
 }
 
 }  // namespace examples
 }  // namespace views