Add Team Drive subtree to the directory list view.

ui/file_manager/file_manager/background/js/entry_location_impl.js

Index: ui/file_manager/file_manager/background/js/entry_location_impl.js
diff --git a/ui/file_manager/file_manager/background/js/entry_location_impl.js b/ui/file_manager/file_manager/background/js/entry_location_impl.js
index 34713d9ff6265000e6bebb34e51d5b37e80cb2af..73611343d97a6a55a102f7587e215c0c9b7750ac 100644
--- a/ui/file_manager/file_manager/background/js/entry_location_impl.js
+++ b/ui/file_manager/file_manager/background/js/entry_location_impl.js
@@ -8,12 +8,14 @@
  *
  * @param {!VolumeInfo} volumeInfo Volume information.
  * @param {VolumeManagerCommon.RootType} rootType Root type.
+ * @param {VolumeManagerCommon.EntryType} entryType Entry type.
  * @param {boolean} isRootEntry Whether the entry is root entry or not.
  * @param {boolean} isReadOnly Whether the entry is read only or not.
  * @constructor
  * @implements {EntryLocation}
  */
-function EntryLocationImpl(volumeInfo, rootType, isRootEntry, isReadOnly) {
+function EntryLocationImpl(
+    volumeInfo, rootType, entryType, isRootEntry, isReadOnly) {
   /** @override */
   this.volumeInfo = volumeInfo;
 
@@ -40,5 +42,18 @@ function EntryLocationImpl(volumeInfo, rootType, isRootEntry, isReadOnly) {
   /** @override */
   this.isReadOnly = isReadOnly;
 
+  /** @type{boolean} */
+  this.isTeamDriveRoot =
+      (entryType == VolumeManagerCommon.EntryType.TEAM_DRIVE_ROOT);
+
+  /** @type{VolumeManagerCommon.EntryType} */
+  this.entryType = entryType;
+
+  /** @type{boolean} */
+  this.hasFixedLabel =
+      entryType === VolumeManagerCommon.EntryType.TEAM_DRIVES_GRAND_ROOT ||
+      entryType === VolumeManagerCommon.EntryType.VOLUME_ROOT ||
+      entryType === VolumeManagerCommon.EntryType.FAKE_ENTRY;
+
   Object.freeze(this);
 }