Issue 471: Support WP8.1

Src/GoogleApis.Auth.DotNet4/OAuth2/GoogleWebAuthorizationBroker.cs

 /*
 Copyright 2013 Google Inc
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
@@ skipping 82 matching lines @@
 /// </summary>
 /// <param name="userCredential">The current user credential. Its <see c
ref="UserCredential.Token"/> will be
 /// updated. </param>
 /// <param name="taskCancellationToken">Cancellation token to cancel an
operation.</param>
 public static async Task ReauthorizeAsync(UserCredential userCredential,
 CancellationToken taskCancellationToken)
 {
 // Create an authorization code installed app instance and authorize
the user.
 UserCredential newUserCredential = await new AuthorizationCodeInstal
ledApp(userCredential.Flow,
 new LocalServerCodeReceiver()).AuthorizeAsync
- (userCredential.UderId, taskCancellationToken).ConfigureAwait(fa
 lse);
+ (userCredential.UserId, taskCancellationToken).ConfigureAwait(fa
 lse);
 userCredential.Token = newUserCredential.Token;
 }
 
 /// <summary>The core logic for asynchronously authorizing the specified
user.</summary>
 /// <param name="initializer">The authorization code initializer.</param
>
 /// <param name="scopes">
 /// The scopes which indicate the Google API access your application is
requesting.
 /// </param>
 /// <param name="user">The user to authorize.</param>
 /// <param name="taskCancellationToken">Cancellation token to cancel an
operation.</param>
 /// <param name="dataStore">The data store, if not specified a file data
store will be used.</param>
 /// <returns>User credential.</returns>
 private static async Task<UserCredential> AuthorizeAsyncCore(
 GoogleAuthorizationCodeFlow.Initializer initializer, IEnumerable<str
ing> scopes, string user,
 CancellationToken taskCancellationToken, IDataStore dataStore = null
)
 {
 initializer.Scopes = scopes;
 initializer.DataStore = dataStore ?? new FileDataStore(Folder);
 var flow = new GoogleAuthorizationCodeFlow(initializer);
 
 // Create an authorization code installed app instance and authorize
the user.
 return await new AuthorizationCodeInstalledApp(flow, new LocalServer
CodeReceiver()).AuthorizeAsync
 (user, taskCancellationToken).ConfigureAwait(false);
 }
 }
 }