ResourceId and unit test cleanup.

chrome/test/data/chromeos/gdata/directory_entry_atom2.json

+{
+   "encoding": "UTF-8",
+   "entry": {
+      "app$edited": {
+         "$t": "2012-03-02T00:06:13.397Z",
+         "xmlns$app": "http://www.w3.org/2007/app"
+      },
+      "author": [ {
+         "email": {
+            "$t": "tester@testing.org"
+         },
+         "name": {
+            "$t": "tester"
+         }
+      } ],
+      "category": [ {
+         "label": "folder",
+         "scheme": "http://schemas.google.com/g/2005#kind",
+         "term": "http://schemas.google.com/docs/2007#folder"
+      } ],
+      "content": {
+         "src": "https://docs.google.com/feeds/default/private/full/folder%3sample-id2/contents",
+         "type": "application/atom+xml;type=feed"
+      },
+      "docs$writersCanInvite": {
+         "value": "true"
+      },
+      "gd$etag": "\"E0cEURldQit7ImBr\"",
+      "gd$feedLink": [ {
+         "href": "https://docs.google.com/feeds/default/private/full/folder%3Asample-id2/acl",
+         "rel": "http://schemas.google.com/acl/2007#accessControlList"
+      } ],
+      "gd$lastModifiedBy": {
+         "email": {
+            "$t": "tester@testing.org"
+         },
+         "name": {
+            "$t": "tester"
+         }
+      },
+      "gd$quotaBytesUsed": {
+         "$t": "0"
+      },
+      "gd$resourceId": {
+         "$t": "folder:sample-id2"
+      },
+      "id": {
+         "$t": "https://docs.google.com/feeds/id/folder-sample-id2"
+      },
+      "link": [ {
+         "href": "https://docs.google.com/#folders/folder.0.sample-id2",
+         "rel": "alternate",
+         "type": "text/html"
+      }, {
+         "href": "https://ssl.gstatic.com/docs/doclist/images/icon_9_collection_list.png",
+         "rel": "http://schemas.google.com/docs/2007#icon",
+         "type": "image/png"
+      }, {
+         "href": "https://docs.google.com/feeds/upload/create-session/default/private/full/folder-sample-id2/contents",
+         "rel": "http://schemas.google.com/g/2005#resumable-create-media",
+         "type": "application/atom+xml"
+      }, {
+         "href": "https://docs.google.com/feeds/default/private/full/folder-sample-id2",
+         "rel": "self",
+         "type": "application/atom+xml"
+      }, {
+         "href": "https://docs.google.com/feeds/default/private/full/folder-sample-id2",
+         "rel": "edit",
+         "type": "application/atom+xml"
+      } ],
+      "published": {
+         "$t": "2012-03-02T00:06:13.397Z"
+      },
+      "title": {
+         "$t": "Sample Directory Title"
+      },
+      "updated": {
+         "$t": "2012-03-02T00:06:13.397Z"
+      },
+      "xmlns": "http://www.w3.org/2005/Atom",
+      "xmlns$batch": "http://schemas.google.com/gdata/batch",
+      "xmlns$docs": "http://schemas.google.com/docs/2007",
+      "xmlns$gd": "http://schemas.google.com/g/2005"
+   },
+   "version": "1.0"
+}