Add additional strong mode inference.

pkg/analyzer/lib/src/generated/testing/test_type_provider.dart

Index: pkg/analyzer/lib/src/generated/testing/test_type_provider.dart
diff --git a/pkg/analyzer/lib/src/generated/testing/test_type_provider.dart b/pkg/analyzer/lib/src/generated/testing/test_type_provider.dart
index 5b5204a3d752f8acde2fc57558a13ab4179b9f3c..87d3400f03675eca0fd682ed6a089b2c2d1a54e6 100644
--- a/pkg/analyzer/lib/src/generated/testing/test_type_provider.dart
+++ b/pkg/analyzer/lib/src/generated/testing/test_type_provider.dart
@@ -107,6 +107,12 @@ class TestTypeProvider implements TypeProvider {
   InterfaceType _numType;
 
   /**
+   * The types and return types of the methods and getters (respectively) in
+   * the built-in type 'Object'.
+   */
+  Map<String, DartType> _objectMemberTypes;
+
+  /**
    * The type representing the built-in type 'Object'.
    */
   InterfaceType _objectType;
@@ -372,6 +378,26 @@ class TestTypeProvider implements TypeProvider {
   }
 
   @override
+  Map<String, DartType> get objectMemberTypes {
+    if (_objectMemberTypes == null) {
+      Map<String, DartType> map = <String, DartType>{};
+      ClassElement element = objectType.element;
+      // Add instance methods.
+      element.methods.where((method) => !method.isStatic).forEach((method) {
+        map[method.name] = method.type;
+      });
+      // Add getters.
+      element.accessors
+          .where((member) => !member.isStatic && member.isGetter)
+          .forEach((member) {
+        map[member.name] = member.type.returnType;
+      });
+      _objectMemberTypes = map;
+    }
+    return _objectMemberTypes;
+  }
+
+  @override
   InterfaceType get objectType {
     if (_objectType == null) {
       ClassElementImpl objectElement = ElementFactory.object;