Port even more FocusController tests.

services/window_manager/window_manager_test_util.h

 // Copyright 2014 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.
 
 #ifndef SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_TEST_UTIL_H_
 #define SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_TEST_UTIL_H_
 
 #include <set>
 
 #include "mojo/services/public/cpp/view_manager/lib/view_private.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
 #include "services/window_manager/view_target.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace mojo {
 
 // A wrapper around View so we can instantiate these directly without a
 // ViewManager.
 class TestView : public View {
  public:
   TestView(int id, const gfx::Rect& rect);
   TestView(int id, const gfx::Rect& rect, View* parent);
   ~TestView();
 
+  // Builds a child view as a pointer. The caller is responsible for making
+  // sure that the root of any tree allocated this way is Destroy()ed.
+  static TestView* Build(int id, const gfx::Rect& rect);
+  static TestView* Build(int id, const gfx::Rect& rect, View* parent);
+
   ViewTarget* target() { return target_; }
 
  private:
   ViewTarget* target_;
 
   DISALLOW_COPY_AND_ASSIGN(TestView);
 };
 
 }  // namespace mojo
 
 #endif  // SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_TEST_UTIL_H_