Merge pull request #1006 from Diullei/fix-gapi

fix - gapi test failure

gapi/gapi.d.ts

@@ -104,10 +104,10 @@ declare module gapi.client {
          * If supplied, the request is executed immediately and no gapi.client.HttpRequest object is returned
          */
         callback?: () => any;
-    }): HttpRequest;
+    }): HttpRequest<any>;
     /**
     * Creates an RPC Request directly. The method name and version identify the method to be executed and the RPC params are provided upon RPC creation.
-    * @param method The method to be executed. 
+    * @param method The method to be executed.
     * @param version The version of the API which defines the method to be executed. Defaults to v1
     * @param rpcParams A key-value pair of the params to supply to this RPC
     */
@@ -187,7 +187,7 @@ declare module gapi.client {
      * Similar to gapi.client.HttpRequest except this object encapsulates requests generated by registered methods.
      */
     export class RpcRequest {
-        
+
         /**
          * Executes the request and runs the supplied callback with the response.
          * @param callback The callback function which executes when the request succeeds or fails.