Removes aura dependencies from WindowPositioner

ash/test/ash_test_helper.cc

 // Copyright 2013 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_helper.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_info.h"
 #include "ash/shell.h"
@@ skipping 100 matching lines @@
 #endif
   ShellContentState* content_state = content_state_;
   if (!content_state) {
     test_shell_content_state_ = new TestShellContentState;
     content_state = test_shell_content_state_;
   }
   ShellContentState::SetInstance(content_state);
 
   // Reset the global state for the cursor manager. This includes the
   // last cursor visibility state, etc.
-  wm::CursorManager::ResetCursorVisibilityStateForTest();
+  ::wm::CursorManager::ResetCursorVisibilityStateForTest();
 
   // ContentTestSuiteBase might have already initialized
   // MaterialDesignController in unit_tests suite.
   ui::test::MaterialDesignControllerTestAPI::Uninitialize();
   ui::MaterialDesignController::Initialize();
   ShellInitParams init_params;
   init_params.delegate = test_shell_delegate_;
   init_params.context_factory = context_factory;
   init_params.blocking_pool = content::BrowserThread::GetBlockingPool();
   ash::Shell::CreateInstance(init_params);
@@ skipping 37 matching lines @@
 #endif
 
   ui::TerminateContextFactoryForTests();
 
   // Need to reset the initial login status.
   TestSystemTrayDelegate::SetInitialLoginStatus(user::LOGGED_IN_USER);
 
   ui::ShutdownInputMethodForTesting();
   zero_duration_mode_.reset();
 
-  CHECK(!wm::ScopedCaptureClient::IsActive());
+  CHECK(!::wm::ScopedCaptureClient::IsActive());
 
   views_delegate_.reset();
 }
 
 void AshTestHelper::RunAllPendingInMessageLoop() {
   DCHECK(base::MessageLoopForUI::current() == message_loop_);
   base::RunLoop run_loop;
   run_loop.RunUntilIdle();
 }
 
@@ skipping 25 matching lines @@
 bool AshTestHelper::SupportsHostWindowResize() {
 #if defined(OS_WIN)
   return false;
 #else
   return true;
 #endif
 }
 
 }  // namespace test
 }  // namespace ash