Editors: Move id() from editor to document.

Change-Id: Ib81076842ab1c16832224790194b001206404d64
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/resourceeditor/resourcenode.cpp

@@ -407,6 +407,7 @@ void ResourceFolderNode::updateFiles(QList<ProjectExplorer::FileNode *> newList)
 ResourceFileWatcher::ResourceFileWatcher(ResourceTopLevelNode *node)
     : IDocument(node), m_node(node)
 {
+    setId("ResourceNodeWatcher");
     setFilePath(node->path());
 }