Start cleaning up the HTML tests.

pkg/dev_compiler/lib/src/compiler/code_generator.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.
 
 import 'dart:collection' show HashMap, HashSet;
 import 'dart:math' show min, max;
 
 import 'package:analyzer/analyzer.dart' hide ConstantEvaluator;
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 5442 matching lines @@
   }
   // TODO(vsm): This is not necessarily unique if '__' appears in a file name.
   var customSeparator = '__';
   String qualifiedPath;
   if (uri.scheme == 'package') {
     // Strip the package name.
     // TODO(vsm): This is not unique if an escaped '/'appears in a filename.
     // E.g., "foo/bar.dart" and "foo$47bar.dart" would collide.
     qualifiedPath = uri.pathSegments.skip(1).join(customSeparator);
   } else if (isWithin(libraryRoot, uri.toFilePath())) {
-    qualifiedPath =
-        fromUri(uri).substring(libraryRoot.length).replaceAll(separator, customSeparator);
+    qualifiedPath = fromUri(uri)
+        .substring(libraryRoot.length)
+        .replaceAll(separator, customSeparator);
   } else {
     // We don't have a unique name.
     throw 'Invalid library root. $libraryRoot does not contain ${uri
         .toFilePath()}';
   }
   return pathToJSIdentifier(qualifiedPath);
 }
 
 /// Shorthand for identifier-like property names.
 /// For now, we emit them as strings and the printer restores them to
@@ skipping 21 matching lines @@
 }
 
 bool isLibraryPrefix(Expression node) =>
     node is SimpleIdentifier && node.staticElement is PrefixElement;
 
 LibraryElement _getLibrary(AnalysisContext c, String uri) =>
     c.computeLibraryElement(c.sourceFactory.forUri(uri));
 
 bool _isDartRuntime(LibraryElement l) =>
     l.isInSdk && l.source.uri.toString() == 'dart:_runtime';