Reimplement OAuth2 library - Step 1

Src/GoogleApis/Apis/Http/IHttpUnsuccessfulResponseHandler.cs

Index: Src/GoogleApis/Apis/Http/IHttpUnsuccessfulResponseHandler.cs
===================================================================
--- a/Src/GoogleApis/Apis/Http/IHttpUnsuccessfulResponseHandler.cs
 b/Src/GoogleApis/Apis/Http/IHttpUnsuccessfulResponseHandler.cs
@@ -14,48 14,45 @@
 limitations under the License.
 */
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net.Http;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 namespace Google.Apis.Http
 {
- /// <summary> Argument class to <see cref="IHttpUnsuccessfulResponseHandler.HandleResponse"/>.</summary>
 /// <summary>Argument class to <see cref="IHttpUnsuccessfulResponseHandler.HandleResponseAsync"/>.</summary>
 public class HandleUnsuccessfulResponseArgs
 {
- /// <summary> Gets or sets the sent request.</summary>
 /// <summary>Gets or sets the sent request.</summary>
 public HttpRequestMessage Request { get; set; }
- /// <summary> Gets or sets the abnormal response.</summary>
 /// <summary>Gets or sets the abnormal response.</summary>
 public HttpResponseMessage Response { get; set; }
- /// <summary> Gets or sets the total number of tries to send the request.</summary>
 /// <summary>Gets or sets the total number of tries to send the request.</summary>
 public int TotalTries { get; set; }
- /// <summary> Gets or sets the current failed try.</summary>
 /// <summary>Gets or sets the current failed try.</summary>
 public int CurrentFailedTry { get; set; }
- /// <summary> Gets whether there will actually be a retry if the handler returns <c>true</c>.</summary>
 /// <summary>Gets whether there will actually be a retry if the handler returns <c>true</c>.</summary>
 public bool SupportsRetry
 {
 get { return TotalTries - CurrentFailedTry > 0; }
 }
- /// <summary> Gets and sets the cancellation token which belongs to the request.</summary>
 /// <summary>Gets and sets the cancellation token which belongs to the request.</summary>
 public CancellationToken CancellationToken { get; set; }
 }
- /// <summary>
- /// Unsuccessful response handler which is invoked when an abnormal Http response is returned when sending an Http
 /// <summary>
 /// Unsuccessful response handler which is invoked when an abnormal HTTP response is returned when sending a HTTP
 /// request.
 /// </summary>
 public interface IHttpUnsuccessfulResponseHandler
 {
 /// <summary>
- /// Handles an abnormal response when sending an Http request.
 /// Handles an abnormal response when sending a HTTP request.
 /// A simple rule must be followed, if you modify the request object in a way that the abnormal response can
 /// be resolved, you must return <c>true</c>.
 /// </summary>
@@ -63,6 60,6 @@
 /// Handle response argument which contains properties like the request, the response, current failed try.
 /// </param>
 /// <returns>Whether or not this handler has made a change that will require the request to be resent</returns>
- bool HandleResponse(HandleUnsuccessfulResponseArgs args);
 Task<bool> HandleResponseAsync(HandleUnsuccessfulResponseArgs args);
 }
 }