GWT 2.7.0

## Uses of Package
com.google.gwt.xhr.client

Packages that use com.google.gwt.xhr.client
com.google.gwt.http.client | Provides the client-side classes and interfaces for making HTTP requests and processing the associated responses.
com.google.gwt.xhr.client | Classes to support Javascript's XMLHttpRequest.

Classes in com.google.gwt.xhr.client used by com.google.gwt.http.client
XMLHttpRequest The native XMLHttpRequest object.

Classes in com.google.gwt.xhr.client used by com.google.gwt.xhr.client
ReadyStateChangeHandler A ready-state callback for an `XMLHttpRequest` object.
XMLHttpRequest The native XMLHttpRequest object.
XMLHttpRequest.ResponseType The type of response expected from the XHR.

GWT 2.7.0