Generalize volume configuration over all volumes.

ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js

Index: ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js
diff --git a/ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js b/ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js
index 38e3e447e3ee74956e60c222632d6a4f6466e24f..7b4f53a3fb3cd2e39b06f991cc51bd70cdd5e385 100644
--- a/ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js
+++ b/ui/file_manager/file_manager/foreground/js/volume_manager_wrapper.js
@@ -323,6 +323,24 @@ VolumeManagerWrapper.prototype.unmount = function(
 };
 
 /**
+ * Requests configuring of the specified volume.
+ * @param {!VolumeInfo} volumeInfo Volume to be configured.
+ * @return {!Promise} Fulfilled on success, otherwise rejected with an error
+ *     message.
+ */
+VolumeManagerWrapper.prototype.configure = function(volumeInfo) {
+  if (this.pendingTasks_) {
+    return new Promise(function(fulfill, reject) {
+      this.pendingTasks_.push(function() {
+        return this.volumeManager_.configure(volumeInfo).then(fulfill, reject);
+      }.bind(this));
+    }.bind(this));
+  }
+
+  return this.volumeManager_.configure(volumeInfo);
+};
+
+/**
  * Filters volume info by referring nonNativeEnabled.
  *
  * @param {VolumeInfo} volumeInfo Volume info.