Issue 25945. Include static/propagateInvokeType for MethodInvocation names into hover.

pkg/analysis_server/test/analysis/get_hover_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.domain.analysis.hover;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ skipping 241 matching lines @@
     HoverInformation hover = await prepareHover('mm(42, ');
     // range
     expect(hover.offset, findOffset('mmm(42, '));
     expect(hover.length, 'mmm'.length);
     // element
     expect(hover.containingLibraryName, 'my.library');
     expect(hover.containingLibraryPath, testFile);
     expect(hover.elementDescription, 'mmm(int a, String b) → List<String>');
     expect(hover.elementKind, 'method');
     // types
-    expect(hover.staticType, isNull);
+    expect(hover.staticType, '(int, String) → List<String>');
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
   test_expression_parameter() async {
     addTestFile('''
 library my.library;
 class A {
   /// The method documentation.
@@ skipping 186 matching lines @@
     addTestFile('''
 library my.library;
 main() {
   // nothing
 }
 ''');
     HoverInformation hover = await prepareHover('nothing');
     expect(hover, isNull);
   }
 }