Make code more consistent.

src/VisualStudio/Core/Next/FindReferences/Contexts/WithReferencesFindUsagesContext.cs

@@ -83,13 +83,13 @@ private async Task AddDeclarationEntriesAsync(DefinitionItem definition)
                     }
                 }
 
-                declarations.Free();
-
                 if (changed)
                 {
                     // Let all our subscriptions know that we've updated.
                     NotifyChange();
                 }
+
+                declarations.Free();
             }
 
             private bool HasDeclarationEntries(DefinitionItem definition)

src/VisualStudio/Core/Next/FindReferences/Contexts/WithoutReferencesFindUsagesContext.cs

@@ -70,7 +70,7 @@ protected override async Task OnDefinitionFoundWorkerAsync(DefinitionItem defini
                         EntriesWhenNotGroupingByDefinition = EntriesWhenNotGroupingByDefinition.AddRange(entries);
                     }
 
-                    this.NotifyChange();
+                    NotifyChange();
                 }
 
                 entries.Free();