Move views event targeting into ViewTargeterDelegate::TargetForRect()

ui/views/view_targeter.cc

Index: ui/views/view_targeter.cc
diff --git a/ui/views/view_targeter.cc b/ui/views/view_targeter.cc
index d8e0573b70f90800bcf3c0ab6e39fcdcfe8bedef..547c40213900106a320a6f19d077d609e8e921dc 100644
--- a/ui/views/view_targeter.cc
+++ b/ui/views/view_targeter.cc
@@ -13,16 +13,20 @@ namespace views {
 
 ViewTargeter::ViewTargeter(ViewTargeterDelegate* delegate)
     : delegate_(delegate) {
+  DCHECK(delegate_);
 }
 
 ViewTargeter::~ViewTargeter() {}
 
 bool ViewTargeter::DoesIntersectRect(const View* target,
                                      const gfx::Rect& rect) const {
-  DCHECK(delegate_);
   return delegate_->DoesIntersectRect(target, rect);
 }
 
+View* ViewTargeter::TargetForRect(View* root, const gfx::Rect& rect) const {
+  return delegate_->TargetForRect(root, rect);
+}
+
 gfx::RectF ViewTargeter::BoundsForEvent(const ui::LocatedEvent& event) const {
   gfx::RectF event_bounds(event.location_f(), gfx::SizeF(1, 1));
   if (event.IsGestureEvent()) {