Fix LayoutInflater.From for remapped inflater types

src/Mono.Android/Android.Views/LayoutInflater.cs

@@ -1,16 +1,31 @@
 using System;
 
 using Android.Content;
+using Android.Runtime;
 
 namespace Android.Views {
 
 	public partial class LayoutInflater {
 
+		[Register ("from", "(Landroid/content/Context;)Landroid/view/LayoutInflater;", "")]
+		public static LayoutInflater? From (Context? context)
+		{
+			ArgumentNullException.ThrowIfNull (context);
+
+			return FromContext (context);
+		}
+
 		public static LayoutInflater? FromContext (Context context)
 		{
-			return context.GetSystemService (Context.LayoutInflaterService!) as LayoutInflater;
+			var service = context.GetSystemService (Context.LayoutInflaterService!);
+
+			if (service is LayoutInflater inflater)
+				return inflater;
+
+			if (service?.Handle != IntPtr.Zero)
+				return Java.Lang.Object.GetObject<LayoutInflater> (service.Handle, JniHandleOwnership.DoNotTransfer);
+
+			return null;
 		}
 	}
 }
-
-

src/Mono.Android/metadata

@@ -18,6 +18,7 @@
 
   <!-- FIXME: hack to workaround api-merge bug that brings two identical methods (it doesn't care generic type params) -->
   <remove-node path="/api/package[@name='android.animation']/interface[@name='TypeEvaluator']/method[@name='evaluate' and @merge.SourceFile]" />
+  <remove-node path="/api/package[@name='android.view']/class[@name='LayoutInflater']/method[@name='from' and parameter[1][@type='android.content.Context']]" />
 
   <!-- FIXME: this should NOT be exposed as public, but needs to exist. -->
   <attr api-since="5" api-until="8" path="/api/package[@name='java.util.concurrent.locks']/class[@name='AbstractOwnableSynchronizer']" name="visibility">public</attr>

tests/Mono.Android-Tests/Mono.Android-Tests/Android.Views/LayoutInflaterTest.cs

@@ -19,5 +19,8 @@ public void From ()
 		// Remapped to "net/dot/android/test/MyLayoutInflater"
 		var from = LayoutInflater.From (Application.Context);
 		Assert.IsNotNull (from);
+
+		var fromContext = LayoutInflater.FromContext (Application.Context);
+		Assert.IsNotNull (fromContext);
 	}
 }