In summary AST linker, fix top level isStatic getters.

pkg/analyzer/lib/src/summary/link.dart

Index: pkg/analyzer/lib/src/summary/link.dart
diff --git a/pkg/analyzer/lib/src/summary/link.dart b/pkg/analyzer/lib/src/summary/link.dart
index a075016463a0ecbd4b2e3d71c1725c6f8d861611..195e34cd377075ca36b4d46262d11449ac121c4c 100644
--- a/pkg/analyzer/lib/src/summary/link.dart
+++ b/pkg/analyzer/lib/src/summary/link.dart
@@ -3815,6 +3815,9 @@ class PropertyAccessorElementForLink_Executable
   DartType get asStaticType => returnType;
 
   @override
+  bool get isStatic => enclosingClass == null || super.isStatic;
+
+  @override
   PropertyAccessorElementForLink_Executable get correspondingGetter =>
       variable.getter;
 
@@ -4070,6 +4073,9 @@ class TopLevelFunctionElementForLink extends ExecutableElementForLink_NonLocal
   DartType get asStaticType => type;
 
   @override
+  bool get isStatic => true;
+
+  @override
   ElementKind get kind => ElementKind.FUNCTION;
 
   @override