Files.app: handle UNSUPPORTED_FILESYSTEM errors.

chrome/test/data/file_manager/unit_tests/device_handler_unittest.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 'use strict';
 
 /**
  * Test target.
  * @type {DeviceHandler}
  */
 var handler;
@@ skipping 148 matching lines @@
     }
   });
   // Should do nothing this time.
   assertEquals(0, Object.keys(chrome.notifications.items).length);
 }
 
 function testUnsupportedDevice() {
   registerTypicalDevice();
 
   chrome.fileBrowserPrivate.onMountCompleted.dispatch({
-    status: 'error_unsuported_filesystem',
+    status: 'error_unsupported_filesystem',
     volumeMetadata: {
       isParentDevice: false,
       deviceType: 'usb',
       devicePath: '/device/path',
       deviceLabel: 'label'
     }
   });
   assertFalse(!!chrome.notifications.items['device:/device/path']);
   assertEquals(
       'DEVICE_UNSUPPORTED: label',
@@ skipping 10 matching lines @@
       deviceType: 'usb',
       devicePath: '/device/path',
       deviceLabel: 'label'
     }
   });
   assertEquals(
       'DEVICE_UNKNOWN: label',
       chrome.notifications.items['deviceFail:/device/path'].message);
 
   chrome.fileBrowserPrivate.onMountCompleted.dispatch({
-    status: 'error_unsuported_filesystem',
+    status: 'error_unsupported_filesystem',
     volumeMetadata: {
       isParentDevice: false,
       deviceType: 'usb',
       devicePath: '/device/path',
       deviceLabel: 'label'
     }
   });
   assertEquals(1, Object.keys(chrome.notifications.items).length);
   assertEquals(
       'DEVICE_UNSUPPORTED: label',
       chrome.notifications.items['deviceFail:/device/path'].message);
 }
 
 function testMountPartialSuccess() {
   registerTypicalDevice();
 
   chrome.fileBrowserPrivate.onMountCompleted.dispatch({
     status: 'success',
     volumeMetadata: {
       isParentDevice: false,
       deviceType: 'usb',
       devicePath: '/device/path',
       deviceLabel: 'label'
     }
   });
   assertEquals(0, Object.keys(chrome.notifications.items).length);
 
   chrome.fileBrowserPrivate.onMountCompleted.dispatch({
-    status: 'error_unsuported_filesystem',
+    status: 'error_unsupported_filesystem',
     volumeMetadata: {
       isParentDevice: false,
       deviceType: 'usb',
       devicePath: '/device/path',
       deviceLabel: 'label'
     }
   });
   assertEquals(1, Object.keys(chrome.notifications.items).length);
   assertEquals(
       'MULTIPART_DEVICE_UNSUPPORTED: label',
@@ skipping 175 matching lines @@
 function testDeviceHardUnplugged() {
   chrome.fileBrowserPrivate.onDeviceChanged.dispatch({
     type: 'hard_unplugged',
     devicePath: '/device/path'
   });
   assertEquals(1, Object.keys(chrome.notifications.items).length);
   assertEquals('DEVICE_HARD_UNPLUGGED_MESSAGE',
                chrome.notifications.items[
                    'hardUnplugged:/device/path'].message);
 }