Fix normalization of relative paths inside of deep relative imports

lib/build/html_import_annotation_recorder.dart

 // Copyright (c) 2015, 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 web_components.build.html_import_recorder_inliner;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:barback/barback.dart';
 import 'package:initialize/transformer.dart';
@@ skipping 43 matching lines @@
     var logger = pluginData.logger;
     var annotation = pluginData.initializer.annotationNode;
     var annotationElement = pluginData.initializer.annotationElement;
     var element = pluginData.initializer.targetElement as LibraryElement;
     var resolver = pluginData.resolver;
     var libraryDirective =
         pluginData.initializer.targetNode.parent.parent as LibraryDirective;
 
     var originalImportPath;
     if (annotationElement.element is PropertyAccessorElement) {
-      originalImportPath = resolver.evaluateConstant(element.library,
-          annotation.name).value.fields['filePath'].stringValue;
+      originalImportPath = resolver.evaluateConstant(
+              element.library, annotation.name).value.fields[
+          'filePath'].stringValue;
     } else {
       assert(annotationElement.element is ConstructorElement);
       originalImportPath = resolver.evaluateConstant(element.library,
           annotation.arguments.arguments.first).value.stringValue;
     }
 
     var libPath;
     var segments = element.source.uri.pathSegments;
     var package = segments[0];
     if (bootstrapId.package == package &&
@@ skipping 10 matching lines @@
       return null;
     }
 
     importPaths
         .add(normalizeHtmlImportPath(originalImportPath, package, libPath));
 
     // Don't emit an InitEntry.
     return null;
   }
 }