StyleCop fixes

Author: Trofimov Ivan Andreevich

src/System.Web.Http.Cors/CorsHttpConfigurationExtensions.cs

@@ -20,16 +20,35 @@ public static class CorsHttpConfigurationExtensions
         private const string CorsPolicyProviderFactoryKey = "MS_CorsPolicyProviderFactoryKey";
         private const string CorsEnabledKey = "MS_CorsEnabledKey";
 
+        /// <summary>
+        /// Enables the support for CORS.
+        /// </summary>
+        /// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
+        public static void EnableCors(this HttpConfiguration httpConfiguration)
+        {
+            EnableCors(httpConfiguration, null, false);
+        }
+        
         /// <summary>
         /// Enables the support for CORS.
         /// </summary>
         /// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
         /// <param name="rethrowExceptions">Indicates whether upstream exceptions should be rethrown</param>
-        public static void EnableCors(this HttpConfiguration httpConfiguration, bool rethrowExceptions = false)
+        public static void EnableCors(this HttpConfiguration httpConfiguration, bool rethrowExceptions)
         {
             EnableCors(httpConfiguration, null, rethrowExceptions);
         }
 
+        /// <summary>
+        /// Enables the support for CORS.
+        /// </summary>
+        /// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
+        /// <param name="defaultPolicyProvider">The default <see cref="ICorsPolicyProvider"/>.</param>
+        public static void EnableCors(this HttpConfiguration httpConfiguration, ICorsPolicyProvider defaultPolicyProvider)
+        {
+            EnableCors(httpConfiguration, defaultPolicyProvider, false);
+        }
+
         /// <summary>
         /// Enables the support for CORS.
         /// </summary>
@@ -38,7 +57,7 @@ public static void EnableCors(this HttpConfiguration httpConfiguration, bool ret
         /// <param name="rethrowExceptions">Indicates whether upstream exceptions should be rethrown</param>
         /// <exception cref="System.ArgumentNullException">httpConfiguration</exception>
         public static void EnableCors(this HttpConfiguration httpConfiguration, ICorsPolicyProvider defaultPolicyProvider,
-            bool rethrowExceptions = false)
+            bool rethrowExceptions)
         {
             if (httpConfiguration == null)
             {

src/System.Web.Http.Cors/CorsMessageHandler.cs

@@ -20,13 +20,22 @@ public class CorsMessageHandler : DelegatingHandler
         private HttpConfiguration _httpConfiguration;
         private bool _rethrowExceptions;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CorsMessageHandler"/> class.
+        /// </summary>
+        /// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
+        /// <exception cref="System.ArgumentNullException">httpConfiguration</exception>
+        public CorsMessageHandler(HttpConfiguration httpConfiguration) : this(httpConfiguration, false)
+        {
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="CorsMessageHandler"/> class.
         /// </summary>
         /// <param name="httpConfiguration">The <see cref="HttpConfiguration"/>.</param>
         /// <param name="rethrowExceptions">Indicates whether upstream exceptions should be rethrown</param>
         /// <exception cref="System.ArgumentNullException">httpConfiguration</exception>
-        public CorsMessageHandler(HttpConfiguration httpConfiguration, bool rethrowExceptions = false)
+        public CorsMessageHandler(HttpConfiguration httpConfiguration, bool rethrowExceptions)
         {
             if (httpConfiguration == null)
             {