CorDebug: Instantiations for properties (including indexers)

(cherry picked from commit 7f13864)

Author: nerzhulart

CorApi2/Metadata/MetadataPropertyInfo.cs

@@ -118,7 +118,7 @@ public override MethodInfo GetGetMethod (bool nonPublic)
 				return null;
 
 			if (m_getter == null)
-				m_getter = new MetadataMethodInfo (m_importer, m_pmdGetter, Instantiation.Empty);
+				m_getter = new MetadataMethodInfo (m_importer, m_pmdGetter, Instantiation.Create (m_declaringType.GenericTypeArguments));
 
 			if (nonPublic || m_getter.IsPublic)
 				return m_getter;
@@ -139,7 +139,7 @@ public override MethodInfo GetSetMethod (bool nonPublic)
 				return null;
 
 			if (m_setter == null)
-				m_setter = new MetadataMethodInfo (m_importer, m_pmdSetter, Instantiation.Empty);
+				m_setter = new MetadataMethodInfo (m_importer, m_pmdSetter, Instantiation.Create (m_declaringType.GenericTypeArguments));
 
 			if (nonPublic || m_setter.IsPublic)
 				return m_setter;

CorApi2/Metadata/MetadataType.cs

@@ -113,7 +113,15 @@ out ptkExtends
             }
         }
 
-		// [Xamarin] Expression evaluator.
+        public override bool IsGenericType
+        {
+            get
+            {
+                return m_typeArgs != null && m_typeArgs.Count > 0;
+            }
+        }
+
+        // [Xamarin] Expression evaluator.
 		public override Type DeclaringType
 		{
 			get