Format code in analysis_server

pkg/analysis_server/tool/spec/to_html.dart

Index: pkg/analysis_server/tool/spec/to_html.dart
diff --git a/pkg/analysis_server/tool/spec/to_html.dart b/pkg/analysis_server/tool/spec/to_html.dart
index 2ccf00e21a9555cb53a1a2df3ee016f195ba64c6..a8babb14d57f1e76cf3f89112e4262c9bbdd6d46 100644
--- a/pkg/analysis_server/tool/spec/to_html.dart
+++ b/pkg/analysis_server/tool/spec/to_html.dart
@@ -79,7 +79,8 @@ dt.typeDefinition {
 
   list-style-type: none;
 }
-'''.trim();
+'''
+    .trim();
 
 final GeneratedFile target =
     new GeneratedFile('doc/api.html', (String pkgPath) {
@@ -448,7 +449,8 @@ class ToHtmlVisitor extends HierarchicalApiVisitor
     });
   }
 
-  @override visitRefactoring(Refactoring refactoring) {
+  @override
+  visitRefactoring(Refactoring refactoring) {
     dt('refactoring', () {
       write(refactoring.kind);
     });