Remove dependency on ui from view_manager.

mojo/services/public/cpp/view_manager/lib/view_private.h

Index: mojo/services/public/cpp/view_manager/lib/view_private.h
diff --git a/mojo/services/public/cpp/view_manager/lib/view_private.h b/mojo/services/public/cpp/view_manager/lib/view_private.h
index 73138e2867516862bb4a474303a6fd6a7e378976..c4f70730a71c07c7bdba4dc4387a065f3a345e48 100644
--- a/mojo/services/public/cpp/view_manager/lib/view_private.h
+++ b/mojo/services/public/cpp/view_manager/lib/view_private.h
@@ -48,8 +48,8 @@ class ViewPrivate {
   void LocalReorder(View* relative, OrderDirection direction) {
     view_->LocalReorder(relative, direction);
   }
-  void LocalSetBounds(const gfx::Rect& old_bounds,
-                      const gfx::Rect& new_bounds) {
+  void LocalSetBounds(const Rect& old_bounds,
+                      const Rect& new_bounds) {
     view_->LocalSetBounds(old_bounds, new_bounds);
   }
   void LocalSetDrawn(bool drawn) { view_->LocalSetDrawn(drawn); }