Convert property methods into getters.

tests/compiler/dart2js/memory_compiler.dart

 // Copyright (c) 2013, 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 dart2js.test.memory_compiler;
 
 import 'memory_source_file_helper.dart';
 
 import '../../../sdk/lib/_internal/compiler/implementation/dart2jslib.dart'
        show NullSink;
@@ skipping 170 matching lines @@
     compiler.symbolImplementationClass =
         cachedCompiler.symbolImplementationClass;
     compiler.symbolValidatedConstructor =
         cachedCompiler.symbolValidatedConstructor;
     compiler.mirrorsUsedConstructor = cachedCompiler.mirrorsUsedConstructor;
     compiler.deferredLibraryClass = cachedCompiler.deferredLibraryClass;
 
     Map cachedTreeElements =
         cachedCompiler.enqueuer.resolution.resolvedElements;
     cachedTreeElements.forEach((element, treeElements) {
-      if (element.getLibrary().isPlatformLibrary) {
+      if (element.library.isPlatformLibrary) {
         compiler.enqueuer.resolution.resolvedElements[element] =
             treeElements;
       }
     });
 
     // One potential problem that can occur when reusing elements is that there
     // is a stale reference to an old compiler object.  By nulling out the old
     // compiler's fields, such stale references are easier to identify.
     cachedCompiler.scanner = null;
     cachedCompiler.dietParser = null;
@@ skipping 30 matching lines @@
       createDiagnosticHandler(diagnosticHandler, provider, showDiagnostics);
 
   List<Uri> libraries = <Uri>[];
   memorySourceFiles.forEach((String path, _) {
     libraries.add(new Uri(scheme: 'memory', path: path));
   });
 
   return analyze(libraries, libraryRoot, packageRoot,
                  provider, handler, options);
 }