Convert isX() methods to isX getter.

pkg/analyzer_experimental/test/generated/test_support.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine.test_support;
 import 'dart:collection';
 import 'package:analyzer_experimental/src/generated/java_core.dart';
 import 'package:analyzer_experimental/src/generated/java_engine.dart';
 import 'package:analyzer_experimental/src/generated/java_junit.dart';
 import 'package:analyzer_experimental/src/generated/source.dart';
 import 'package:analyzer_experimental/src/generated/error.dart';
 import 'package:analyzer_experimental/src/generated/scanner.dart';
@@ skipping 678 matching lines @@
   }
 
   /**
    * Return the getter in the given type with the given name. Inherited getters are ignored.
    * @param type the type in which the getter is declared
    * @param getterName the name of the getter to be returned
    * @return the property accessor element representing the getter with the given name
    */
   PropertyAccessorElement getGetter(InterfaceType type, String getterName) {
     for (PropertyAccessorElement accessor in type.element.accessors) {
-      if (accessor.isGetter() && accessor.name == getterName) {
+      if (accessor.isGetter && accessor.name == getterName) {
         return accessor;
       }
     }
     JUnitTestCase.fail("Could not find getter named ${getterName} in ${type.displayName}");
     return null;
   }
 
   /**
    * Return the method in the given type with the given name. Inherited methods are ignored.
    * @param type the type in which the method is declared
@@ skipping 75 matching lines @@
         return trampoline(target, arguments[0], arguments[1]);
       case 3:
         return trampoline(target, arguments[0], arguments[1], arguments[2]);
       case 4:
         return trampoline(target, arguments[0], arguments[1], arguments[2], arguments[3]);
       default:
         throw new IllegalArgumentException("Not implemented for > 4 arguments");
     }
   }
 }