Converted over ThumbnailProviderManager to ThumbnailProvidersResolver using the new apis.

src/Umbraco.Core/Interfaces/IThumbnailProvider.cs

@@ -11,4 +11,5 @@ namespace Umbraco.Core.Interfaces
         bool CanProvideThumbnail(string fileUrl);
         string GetThumbnailUrl(string fileUrl);
     }
+
 }

src/Umbraco.Core/LegacyTransientObjectsResolver.cs

@@ -16,7 +16,7 @@ namespace Umbraco.Core
 	/// these old classes don't contain metadata, the objects need to be instantiated first to get their metadata, we then store this
 	/// for use in the GetById method.
 	/// </remarks>
-	internal abstract class LegacyTransientObjectsResolver<T> : ManyObjectResolverBase<T> 
+	internal abstract class LegacyTransientObjectsResolver<T> : ManyObjectsResolverBase<T> 
 		where T : class
 	{
 

src/Umbraco.Core/Resolving/ManyObjectsResolverBase.cs

@@ -5,7 +5,7 @@ using System.Web;
 
 namespace Umbraco.Core.Resolving
 {
-	internal abstract class ManyObjectResolverBase<TResolved>
+	internal abstract class ManyObjectsResolverBase<TResolved>
 		where TResolved : class
 	{
 		private List<TResolved> _applicationInstances = null;
@@ -13,10 +13,10 @@ namespace Umbraco.Core.Resolving
 		
 		#region Constructors
 		/// <summary>
-		/// Initializes a new instance of the <see cref="ManyObjectResolverBase{TResolved}"/> class with an empty list of objects.
+		/// Initializes a new instance of the <see cref="ManyObjectsResolverBase{TResolved}"/> class with an empty list of objects.
 		/// </summary>
 		/// <param name="scope">The lifetime scope of instantiated objects, default is per Application</param>
-		protected ManyObjectResolverBase(ObjectLifetimeScope scope = ObjectLifetimeScope.Application)
+		protected ManyObjectsResolverBase(ObjectLifetimeScope scope = ObjectLifetimeScope.Application)
 		{
 			if (scope == ObjectLifetimeScope.HttpRequest)
 			{
@@ -32,11 +32,11 @@ namespace Umbraco.Core.Resolving
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="ManyObjectResolverBase{TResolved}"/> class with an empty list of objects.
+		/// Initializes a new instance of the <see cref="ManyObjectsResolverBase{TResolved}"/> class with an empty list of objects.
 		/// with creation of objects based on an HttpRequest lifetime scope.
 		/// </summary>
 		/// <param name="httpContext"></param>
-		protected ManyObjectResolverBase(HttpContextBase httpContext)
+		protected ManyObjectsResolverBase(HttpContextBase httpContext)
 		{
 			LifetimeScope = ObjectLifetimeScope.HttpRequest;
 			CurrentHttpContext = httpContext;
@@ -44,23 +44,23 @@ namespace Umbraco.Core.Resolving
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="ManyObjectResolverBase{TResolved}"/> class with an initial list of objects.
+		/// Initializes a new instance of the <see cref="ManyObjectsResolverBase{TResolved}"/> class with an initial list of objects.
 		/// </summary>
 		/// <param name="value">The list of objects.</param>
 		/// <param name="scope">If set to true will resolve singleton objects which will be created once for the lifetime of the application</param>
-		protected ManyObjectResolverBase(IEnumerable<Type> value, ObjectLifetimeScope scope = ObjectLifetimeScope.Application)
+		protected ManyObjectsResolverBase(IEnumerable<Type> value, ObjectLifetimeScope scope = ObjectLifetimeScope.Application)
 			: this(scope)
 		{			
 			InstanceTypes = new List<Type>(value);
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="ManyObjectResolverBase{TResolved}"/> class with an initial list of objects
+		/// Initializes a new instance of the <see cref="ManyObjectsResolverBase{TResolved}"/> class with an initial list of objects
 		/// with creation of objects based on an HttpRequest lifetime scope.
 		/// </summary>
 		/// <param name="httpContext"></param>
 		/// <param name="value"></param>
-		protected ManyObjectResolverBase(HttpContextBase httpContext, IEnumerable<Type> value)
+		protected ManyObjectsResolverBase(HttpContextBase httpContext, IEnumerable<Type> value)
 			: this(httpContext)
 		{
 			InstanceTypes = new List<Type>(value);

src/Umbraco.Core/Umbraco.Core.csproj

@@ -70,7 +70,7 @@
     <Compile Include="Logging\LogHelper.cs" />
     <Compile Include="ObjectExtensions.cs" />
     <Compile Include="RazorDataTypeModelStaticMappingItem.cs" />
-    <Compile Include="Resolving\ManyObjectResolverBase.cs" />
+    <Compile Include="Resolving\ManyObjectsResolverBase.cs" />
     <Compile Include="Resolving\ObjectLifetimeScope.cs" />
     <Compile Include="Resolving\SingleObjectResolverBase.cs" />
     <Compile Include="TypeExtensions.cs" />