Port even more FocusController tests.

services/window_manager/focus_controller.cc

 // 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.
 
 #include "services/window_manager/focus_controller.h"
 
 #include "base/auto_reset.h"
 #include "mojo/services/public/cpp/view_manager/view_property.h"
 #include "mojo/services/public/cpp/view_manager/view_tracker.h"
 #include "services/window_manager/focus_controller_observer.h"
@@ skipping 128 matching lines @@
 void FocusController::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_BEGIN &&
       event->details().touch_points() == 1 &&
       !event->handled()) {
     View* view = static_cast<ViewTarget*>(event->target())->view();
     ViewFocusedFromInputEvent(view);
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// FocusController, aura::WindowObserver implementation:
+// FocusController, mojo::ViewObserver implementation:
 
 void FocusController::OnViewVisibilityChanged(View* view) {
   bool visible = view->visible();
   if (!visible)
     ViewLostFocusFromDispositionChange(view, view->parent());
 }
 
 void FocusController::OnViewDestroying(View* view) {
   ViewLostFocusFromDispositionChange(view, view->parent());
 }
@@ skipping 151 matching lines @@
 }
 
 FocusController* GetFocusController(View* root_view) {
   if (root_view)
     DCHECK_EQ(root_view->GetRoot(), root_view);
   return root_view ?
       root_view->GetLocalProperty(kRootViewFocusController) : nullptr;
 }
 
 }  // namespace mojo