Revert of Include MTP devices in Cloud Import happiness.

ui/file_manager/file_manager/background/js/volume_manager.js

Index: ui/file_manager/file_manager/background/js/volume_manager.js
diff --git a/ui/file_manager/file_manager/background/js/volume_manager.js b/ui/file_manager/file_manager/background/js/volume_manager.js
index 25d210bfa07ad2c096dca8f71b2adbeab9c98896..a3f82360cdd7b68213a030043281bc7375ea8d97 100644
--- a/ui/file_manager/file_manager/background/js/volume_manager.js
+++ b/ui/file_manager/file_manager/background/js/volume_manager.js
@@ -160,6 +160,15 @@
   get hasMedia() {
     return this.hasMedia_;
   }
+};
+
+/**
+ * Provides short hand checking of volume type.
+ * @param {VolumeManagerCommon.VolumeType} type
+ * @return {boolean} True if the volume is of the specified type.
+ */
+VolumeInfo.prototype.isType = function(type) {
+  return type === this.volumeType_;
 };
 
 /**