Remove concept of snapshot filters

Over time we've worked towards removing the concept of filters. A recent change leaves only one such filter, meaning we can inline that instance, simplify it (as we don't need a general pattern), and remove the interface and supporting types needed for filters.

src/Microsoft.VisualStudio.ProjectSystem.Managed/ProjectSystem/Tree/Dependencies/Snapshot/DependenciesSnapshot.cs

@@ -3,7 +3,6 @@
 using System.Collections.Immutable;
 using Microsoft.VisualStudio.ProjectSystem.Properties;
 using Microsoft.VisualStudio.ProjectSystem.Tree.Dependencies.Models;
-using Microsoft.VisualStudio.ProjectSystem.Tree.Dependencies.Snapshot.Filters;
 using Microsoft.VisualStudio.ProjectSystem.VS.Tree.Dependencies;
 
 namespace Microsoft.VisualStudio.ProjectSystem.Tree.Dependencies.Snapshot
@@ -27,23 +26,17 @@ internal sealed class DependenciesSnapshot
         ///   <item>the immutable <paramref name="previousSnapshot"/> if no changes were made.</item>
         /// </list>
         /// </summary>
-        /// <remarks>
-        /// As part of the update, each <see cref="IDependenciesSnapshotFilter"/> in <paramref name="snapshotFilters"/>
-        /// is given a chance to influence the addition and removal of dependency data in the returned snapshot.
-        /// </remarks>
         /// <returns>An updated snapshot, or <paramref name="previousSnapshot"/> if no changes occurred.</returns>
         public static DependenciesSnapshot FromChanges(
             DependenciesSnapshot previousSnapshot,
             TargetFramework changedTargetFramework,
             IDependenciesChanges? changes,
             IProjectCatalogSnapshot? catalogs,
             ImmutableArray<TargetFramework> targetFrameworks,
-            TargetFramework? activeTargetFramework,
-            ImmutableArray<IDependenciesSnapshotFilter> snapshotFilters)
+            TargetFramework? activeTargetFramework)
         {
             Requires.NotNull(previousSnapshot, nameof(previousSnapshot));
             Requires.NotNull(changedTargetFramework, nameof(changedTargetFramework));
-            Requires.Argument(!snapshotFilters.IsDefault, nameof(snapshotFilters), "Cannot be default.");
 
             var builder = previousSnapshot.DependenciesByTargetFramework.ToBuilder();
 
@@ -57,8 +50,7 @@ public static DependenciesSnapshot FromChanges(
             var newTargetedSnapshot = TargetedDependenciesSnapshot.FromChanges(
                 previousTargetedSnapshot,
                 changes,
-                catalogs,
-                snapshotFilters);
+                catalogs);
 
             if (!ReferenceEquals(previousTargetedSnapshot, newTargetedSnapshot))
             {