Add Team Drive subtree to the directory list view.

ui/file_manager/file_manager/foreground/js/ui/directory_tree.js

Index: ui/file_manager/file_manager/foreground/js/ui/directory_tree.js
diff --git a/ui/file_manager/file_manager/foreground/js/ui/directory_tree.js b/ui/file_manager/file_manager/foreground/js/ui/directory_tree.js
index d407e8f30578d193695c777a9c6e1b1baf4e48f1..bacf7d54c40d0e0d92ee341705f04155e58b3b7f 100644
--- a/ui/file_manager/file_manager/foreground/js/ui/directory_tree.js
+++ b/ui/file_manager/file_manager/foreground/js/ui/directory_tree.js
@@ -748,16 +748,21 @@ DriveVolumeItem.prototype.updateSubDirectories = function(recursive) {
   // Drive volume has children including fake entries (offline, recent, etc...).
   if (this.entry && !this.hasChildren) {
     var entries = [this.entry];
+    var teamDriveEntry = this.volumeInfo_.teamDriveDisplayRoot;
+    if (teamDriveEntry)
+      entries.push(teamDriveEntry);
+    var fakeEntries = [];
     if (this.parentTree_.fakeEntriesVisible_) {
       for (var key in this.volumeInfo_.fakeEntries)
-        entries.push(this.volumeInfo_.fakeEntries[key]);
+        fakeEntries.push(this.volumeInfo_.fakeEntries[key]);
+      // This list is sorted by URL on purpose.
+      fakeEntries.sort(function(a, b) {
+        if (a.toURL() === b.toURL())
+          return 0;
+        return b.toURL() > a.toURL() ? 1 : -1;
+      });
+      entries = entries.concat(fakeEntries);
     }
-    // This list is sorted by URL on purpose.
-    entries.sort(function(a, b) {
-      if (a.toURL() === b.toURL())
-        return 0;
-      return b.toURL() > a.toURL() ? 1 : -1;
-    });
 
     for (var i = 0; i < entries.length; i++) {
       var item = new SubDirectoryItem(
@@ -781,7 +786,10 @@ DriveVolumeItem.prototype.updateSubDirectories = function(recursive) {
  * @override
  */
 DriveVolumeItem.prototype.updateItemByEntry = function(changedDirectoryEntry) {
-  this.items[0].updateItemByEntry(changedDirectoryEntry);
+  // The first item is My Drive, and the second item is Team Drives.
+  // Keep in sync with |fixedEntries| in |updateSubDirectories|.
+  var index = util.isTeamDriveEntry(changedDirectoryEntry) ? 1 : 0;
+  this.items[index].updateItemByEntry(changedDirectoryEntry);
 };
 
 /**