Clean up package imports and library names

pkg/analyzer/lib/src/codegen/tools.dart

Index: pkg/analyzer/lib/src/codegen/tools.dart
diff --git a/pkg/analyzer/lib/src/codegen/tools.dart b/pkg/analyzer/lib/src/codegen/tools.dart
index 87c9edf649e262f51633f18dc6eb1196518564c9..6c4048c90ef2a0ceedfaf82587ec6332c56ba1b2 100644
--- a/pkg/analyzer/lib/src/codegen/tools.dart
+++ b/pkg/analyzer/lib/src/codegen/tools.dart
@@ -9,12 +9,11 @@ library analyzer.src.codegen.tools;
 
 import 'dart:io';
 
+import 'package:analyzer/src/codegen/html.dart';
+import 'package:analyzer/src/codegen/text_formatter.dart';
 import 'package:html/dom.dart' as dom;
 import 'package:path/path.dart';
 
-import 'html.dart';
-import 'text_formatter.dart';
-
 final RegExp trailingSpacesInLineRegExp = new RegExp(r' +$', multiLine: true);
 final RegExp trailingWhitespaceRegExp = new RegExp(r'[\n ]+$');