Ensure that the first browser window which is created in Windows 8 ASH is maximized.

ash/test/ash_test_base.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 "ash/test/ash_test_base.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_controller.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/display_manager_test_api.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/wm/coordinate_conversion.h"
+#include "ash/wm/window_positioner.h"
 #include "base/command_line.h"
 #include "content/public/test/web_contents_tester.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/event_generator.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
@@ skipping 98 matching lines @@
   ash::Shell::GetInstance()->cursor_manager()->EnableMouseEvents();
 
 #if defined(OS_WIN)
   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
       !command_line->HasSwitch(ash::switches::kForceAshToDesktop)) {
     ipc_thread_.reset(new base::Thread("test_metro_viewer_ipc_thread"));
     base::Thread::Options options;
     options.message_loop_type = base::MessageLoop::TYPE_IO;
     ipc_thread_->StartWithOptions(options);
 
+    ash::WindowPositioner::SetMaximizeFirstWindow(true);
     metro_viewer_host_.reset(
         new TestMetroViewerProcessHost(ipc_thread_->message_loop_proxy()));
     CHECK(metro_viewer_host_->LaunchViewerAndWaitForConnection(
         win8::test::kDefaultTestAppUserModelId,
         L"test_open"));
     aura::RemoteRootWindowHostWin* root_window_host =
         aura::RemoteRootWindowHostWin::Instance();
     CHECK(root_window_host != NULL);
   }
 #endif
@@ skipping 185 matching lines @@
 
 void AshTestBase::UnblockUserSession() {
   Shell::GetInstance()->session_state_delegate()->UnlockScreen();
   SetSessionStarted(true);
   SetUserAddingScreenRunning(false);
 }
 
 
 }  // namespace test
 }  // namespace ash