Hide the "Add new services" menu from Files app when running as dialog.

ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js

Index: ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js
diff --git a/ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js b/ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js
index 4a6946a1d161383d304e9ef30b9f5300bd3ae439..98709a7ce64fcbb386fcd36e70b8177b2c009b61 100644
--- a/ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js
+++ b/ui/file_manager/file_manager/foreground/js/navigation_list_model_unittest.js
@@ -44,31 +44,31 @@ function testAddAndRemoveShortcuts() {
   var volumeManager = new MockVolumeManagerWrapper();
   var shortcutListModel = new MockFolderShortcutDataModel(
       [new MockFileEntry(drive, '/root/shortcut')]);
-  var model = new NavigationListModel(volumeManager, shortcutListModel);
+  var model = new NavigationListModel(volumeManager, shortcutListModel, null);
 
-  assertEquals(4, model.length);
+  assertEquals(3, model.length);
 
   // Add a shortcut at the tail.
   shortcutListModel.splice(1, 0, new MockFileEntry(drive, '/root/shortcut2'));
-  assertEquals(5, model.length);
+  assertEquals(4, model.length);
   assertEquals('/root/shortcut2', model.item(3).entry.fullPath);
 
   // Add a shortcut at the head.
   shortcutListModel.splice(0, 0, new MockFileEntry(drive, '/root/hoge'));
-  assertEquals(6, model.length);
+  assertEquals(5, model.length);
   assertEquals('/root/hoge', model.item(2).entry.fullPath);
   assertEquals('/root/shortcut', model.item(3).entry.fullPath);
   assertEquals('/root/shortcut2', model.item(4).entry.fullPath);
 
   // Remove the last shortcut.
   shortcutListModel.splice(2, 1);
-  assertEquals(5, model.length);
+  assertEquals(4, model.length);
   assertEquals('/root/hoge', model.item(2).entry.fullPath);
   assertEquals('/root/shortcut', model.item(3).entry.fullPath);
 
   // Remove the first shortcut.
   shortcutListModel.splice(0, 1);
-  assertEquals(4, model.length);
+  assertEquals(3, model.length);
   assertEquals('/root/shortcut', model.item(2).entry.fullPath);
 }
 
@@ -76,15 +76,15 @@ function testAddAndRemoveVolumes() {
   var volumeManager = new MockVolumeManagerWrapper();
   var shortcutListModel = new MockFolderShortcutDataModel(
       [new MockFileEntry(drive, '/root/shortcut')]);
-  var model = new NavigationListModel(volumeManager, shortcutListModel);
+  var model = new NavigationListModel(volumeManager, shortcutListModel, null);
 
-  assertEquals(4, model.length);
+  assertEquals(3, model.length);
 
   // Removable volume 'hoge' is mounted.
   volumeManager.volumeInfoList.push(
       MockVolumeManagerWrapper.createMockVolumeInfo(
           VolumeManagerCommon.VolumeType.REMOVABLE, 'removable:hoge'));
-  assertEquals(5, model.length);
+  assertEquals(4, model.length);
   assertEquals('drive', model.item(0).volumeInfo.volumeId);
   assertEquals('downloads', model.item(1).volumeInfo.volumeId);
   assertEquals('removable:hoge', model.item(2).volumeInfo.volumeId);
@@ -94,7 +94,7 @@ function testAddAndRemoveVolumes() {
   volumeManager.volumeInfoList.push(
       MockVolumeManagerWrapper.createMockVolumeInfo(
           VolumeManagerCommon.VolumeType.REMOVABLE, 'removable:fuga'));
-  assertEquals(6, model.length);
+  assertEquals(5, model.length);
   assertEquals('drive', model.item(0).volumeInfo.volumeId);
   assertEquals('downloads', model.item(1).volumeInfo.volumeId);
   assertEquals('removable:hoge', model.item(2).volumeInfo.volumeId);
@@ -104,7 +104,7 @@ function testAddAndRemoveVolumes() {
   // A shortcut is created on the 'hoge' volume.
   shortcutListModel.splice(
       1, 0, new MockFileEntry(hoge, '/shortcut2'));
-  assertEquals(7, model.length);
+  assertEquals(6, model.length);
   assertEquals('drive', model.item(0).volumeInfo.volumeId);
   assertEquals('downloads', model.item(1).volumeInfo.volumeId);
   assertEquals('removable:hoge', model.item(2).volumeInfo.volumeId);