Revert 270122 "Synchronizes View instances across clients."

trunk/src/mojo/services/public/cpp/view_manager/view_tree_node.h

Index: trunk/src/mojo/services/public/cpp/view_manager/view_tree_node.h
===================================================================
--- trunk/src/mojo/services/public/cpp/view_manager/view_tree_node.h	(revision 270124)
+++ trunk/src/mojo/services/public/cpp/view_manager/view_tree_node.h	(working copy)
@@ -15,7 +15,6 @@
 namespace services {
 namespace view_manager {
 
-class View;
 class ViewManager;
 class ViewTreeNodeObserver;
 
@@ -51,10 +50,6 @@
 
   ViewTreeNode* GetChildById(TransportNodeId id);
 
-  // View.
-  void SetActiveView(View* view);
-  View* active_view() { return active_view_; }
-
  protected:
   // This class is subclassed only by test classes that provide a public ctor.
   ViewTreeNode();
@@ -68,7 +63,6 @@
   void LocalDestroy();
   void LocalAddChild(ViewTreeNode* child);
   void LocalRemoveChild(ViewTreeNode* child);
-  void LocalSetActiveView(View* view);
 
   ViewManager* manager_;
   TransportNodeId id_;
@@ -77,8 +71,6 @@
 
   ObserverList<ViewTreeNodeObserver> observers_;
 
-  View* active_view_;
-
   DISALLOW_COPY_AND_ASSIGN(ViewTreeNode);
 };