Removes aura dependencies from WindowPositioner

ash/shell/content/client/shell_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 "ash/shell/content/client/shell_browser_main_parts.h"
 
 #include "ash/ash_switches.h"
 #include "ash/content/shell_content_state.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
@@ skipping 82 matching lines @@
 #endif
 }
 
 void ShellBrowserMainParts::PostMainMessageLoopStart() {
 #if defined(OS_CHROMEOS)
   chromeos::DBusThreadManager::Initialize();
 #endif
 }
 
 void ShellBrowserMainParts::ToolkitInitialized() {
-  wm_state_.reset(new wm::WMState);
+  wm_state_.reset(new ::wm::WMState);
 }
 
 void ShellBrowserMainParts::PreMainMessageLoopRun() {
   net_log_.reset(new content::ShellNetLog("ash_shell"));
   browser_context_.reset(
       new content::ShellBrowserContext(false, net_log_.get()));
 
   // A ViewsDelegate is required.
   if (!views::ViewsDelegate::GetInstance())
     views_delegate_.reset(new ShellViewsDelegate);
@@ skipping 54 matching lines @@
   browser_context_.reset();
 }
 
 bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
   base::MessageLoop::current()->Run();
   return true;
 }
 
 }  // namespace shell
 }  // namespace ash