Move views event targeting into ViewTargeterDelegate::TargetForRect()

ui/views/view_targeter.h

Index: ui/views/view_targeter.h
diff --git a/ui/views/view_targeter.h b/ui/views/view_targeter.h
index 9aa585b401214c1f3c1594f1bc23fb94c9132d11..52e7a0e0ddd077568c94cac337ac8bb55230048c 100644
--- a/ui/views/view_targeter.h
+++ b/ui/views/view_targeter.h
@@ -18,6 +18,8 @@ class ViewTargeterDelegate;
 // derived classes) is installed on a View to specify the
 // targeting behaviour to be used for the subtree rooted at
 // that View.
+// TODO(tdanderson): Remove overrides of all EventHandler methods except for
+//                   FindTargetForEvent() and FindNextBestTarget().
 class VIEWS_EXPORT ViewTargeter : public ui::EventTargeter {
  public:
   explicit ViewTargeter(ViewTargeterDelegate* delegate);
@@ -26,6 +28,9 @@ class VIEWS_EXPORT ViewTargeter : public ui::EventTargeter {
   // A call-through to DoesIntersectRect() on |delegate_|.
   bool DoesIntersectRect(const View* target, const gfx::Rect& rect) const;
 
+  // A call-through to TargetForRect() on |delegate_|.
+  View* TargetForRect(View* root, const gfx::Rect& rect) const;
+
  protected:
   // Returns the location of |event| represented as a rect. If |event| is
   // a gesture event, its bounding box is returned. Otherwise, a 1x1 rect