Revert 270925 "Tweaks to ViewManager:"

trunk/src/mojo/services/view_manager/node.cc

Index: trunk/src/mojo/services/view_manager/node.cc
===================================================================
--- trunk/src/mojo/services/view_manager/node.cc	(revision 270932)
+++ trunk/src/mojo/services/view_manager/node.cc	(working copy)
@@ -40,7 +40,7 @@
   SetView(NULL);
 }
 
-const Node* Node::GetParent() const {
+Node* Node::GetParent() {
   if (!window_.parent())
     return NULL;
   return window_.parent()->GetProperty(kNodeKey);
@@ -54,13 +54,6 @@
   window_.RemoveChild(&child->window_);
 }
 
-const Node* Node::GetRoot() const {
-  const aura::Window* window = &window_;
-  while (window && window->parent())
-    window = window->parent();
-  return window->GetProperty(kNodeKey);
-}
-
 std::vector<Node*> Node::GetChildren() {
   std::vector<Node*> children;
   children.reserve(window_.children().size());
@@ -69,10 +62,6 @@
   return children;
 }
 
-bool Node::Contains(const Node* node) const {
-  return node && window_.Contains(&(node->window_));
-}
-
 void Node::SetView(View* view) {
   if (view == view_)
     return;