Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

services/window_manager/view_target.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/view_target.h"
 
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/services/view_manager/public/cpp/view.h"
 #include "mojo/services/view_manager/public/cpp/view_property.h"
 #include "services/window_manager/view_targeter.h"
@@ skipping 39 matching lines @@
 
   const ViewTarget* root_target = source->GetRoot();
   CHECK_EQ(root_target, target->GetRoot());
 
   if (source != root_target)
     source->ConvertPointForAncestor(root_target, point);
   if (target != root_target)
     target->ConvertPointFromAncestor(root_target, point);
 }
 
-std::vector<ViewTarget*> ViewTarget::GetChildren() {
+std::vector<ViewTarget*> ViewTarget::GetChildren() const {
   std::vector<ViewTarget*> targets;
   for (mojo::View* child : view_->children())
     targets.push_back(TargetFromView(child));
   return targets;
 }
 
 const ViewTarget* ViewTarget::GetParent() const {
   return TargetFromView(view_->parent());
 }
 
@@ skipping 41 matching lines @@
   // supplied a TargetHandler, usually the aura::WindowDelegate. Here, we're
   // just forwarding events to other Views which may be in other processes, so
   // always accept.
   return true;
 }
 
 ui::EventTarget* ViewTarget::GetParentTarget() {
   return TargetFromView(view_->parent());
 }
 
-scoped_ptr<ui::EventTargetIterator> ViewTarget::GetChildIterator() {
+scoped_ptr<ui::EventTargetIterator> ViewTarget::GetChildIterator() const {
   return scoped_ptr<ui::EventTargetIterator>(
       new ui::CopyingEventTargetIteratorImpl<ViewTarget>(GetChildren()));
 }
 
 ui::EventTargeter* ViewTarget::GetEventTargeter() {
   return targeter_.get();
 }
 
 void ViewTarget::ConvertEventToTarget(ui::EventTarget* target,
                                       ui::LocatedEvent* event) {
@@ skipping 25 matching lines @@
                                            gfx::Vector2d* offset) const {
   const ViewTarget* v = this;
   for (; v && v != ancestor; v = v->GetParent()) {
     gfx::Rect bounds = v->GetBounds();
     *offset += gfx::Vector2d(bounds.x(), bounds.y());
   }
   return v == ancestor;
 }
 
 }  // namespace window_manager