Ignore enclosing class type parameters in resynthesizing static class members.

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

Index: pkg/analyzer/lib/src/summary/resynthesize.dart
diff --git a/pkg/analyzer/lib/src/summary/resynthesize.dart b/pkg/analyzer/lib/src/summary/resynthesize.dart
index b93821b6953351c7f8f05b6d8a445404435ddd16..ab28202d821488d62b27f4d830c0e5aa2a24c3cc 100644
--- a/pkg/analyzer/lib/src/summary/resynthesize.dart
+++ b/pkg/analyzer/lib/src/summary/resynthesize.dart
@@ -850,7 +850,13 @@ class _LibraryResynthesizer {
         case UnlinkedExecutableKind.functionOrMethod:
         case UnlinkedExecutableKind.getter:
         case UnlinkedExecutableKind.setter:
+          if (serializedExecutable.isStatic) {
+            currentTypeParameters.removeLast();
+          }
           buildExecutable(serializedExecutable, memberHolder);
+          if (serializedExecutable.isStatic) {
+            currentTypeParameters.add(classElement.typeParameters);
+          }
           break;
       }
     }
@@ -1647,7 +1653,7 @@ class _LibraryResynthesizer {
   }
 
   /**
-   * Build [TypeParameterElements] corresponding to the type parameters in
+   * Build [TypeParameterElement]s corresponding to the type parameters in
    * [serializedTypeParameters] and store them in [currentTypeParameters].
    * Also return them.
    */