No more Obsoletes

ModernHttpClient.sln

@@ -123,7 +123,6 @@ Global
 		{F7290B9E-C821-4DA7-A4E5-824D9B0F70F2}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(MonoDevelopProperties) = preSolution
-		StartupItem = src\Playground.Android\Playground.Android.csproj
 		Policies = $0
 		$0.DotNetNamingPolicy = $1
 		$1.DirectoryNamespaceAssociation = PrefixedHierarchical

src/ModernHttpClient/Facades.cs

@@ -9,6 +9,8 @@ namespace ModernHttpClient
 {
     public class NativeMessageHandler : HttpClientHandler
     {
+        const string wrongVersion = "You're referencing the Portable version in your App - you need to reference the platform (iOS/Android) version";
+
         /// <summary>
         /// Initializes a new instance of the <see
         /// cref="ModernHttpClient.Portable.NativeMessageHandler"/> class.
@@ -35,9 +37,9 @@ public NativeMessageHandler(bool throwOnCaptiveNetwork, bool customSSLVerificati
         {
         }
 
-        [Obsolete("You're using NativeMessageHandler on an unsupported platform or are ref'ing the wrong DLL. This method will do nothing!")]
         public void RegisterForProgress(HttpRequestMessage request, ProgressDelegate callback)
         {
+            throw new Exception(wrongVersion);
         }
     }
 
@@ -67,13 +69,11 @@ public class NativeCookieHandler
     {
         const string wrongVersion = "You're referencing the Portable version in your App - you need to reference the platform (iOS/Android) version";
 
-        [Obsolete("You're using NativeCookieHandler on an unsupported platform or are ref'ing the wrong DLL. This method will do nothing!")]
         public void SetCookies(Cookie[] cookies)
         {
             throw new Exception(wrongVersion);
         }
 
-        [Obsolete("You're using NativeCookieHandler on an unsupported platform or are ref'ing the wrong DLL. This method will do nothing!")]
         public Cookie[] GetCookies()
         {
             throw new Exception(wrongVersion);