Remove deprecated StringBuffer.add, addAll and addCharCode.

sdk/lib/_internal/dartdoc/lib/src/client/search.dart

 // Copyright (c) 2012, 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 search;
 
 import 'dart:html';
 import 'dropdown.dart';
 import '../dartdoc/nav.dart';
 
@@ skipping 94 matching lines @@
       window.location.href = url;
       hideDropDown();
     }
 
     row = table.insertRow(table.rows.length);
     row.classes.add('drop-down-link-tr');
     row.onMouseDown.listen((event) => hideDropDownSuspend = true);
     row.onClick.listen(clickHandler);
     row.onMouseUp.listen((event) => hideDropDownSuspend = false);
     var sb = new StringBuffer();
-    sb.add('<td class="drop-down-link-td">');
-    sb.add('<table class="drop-down-table"><tr><td colspan="2">');
+    sb.write('<td class="drop-down-link-td">');
+    sb.write('<table class="drop-down-table"><tr><td colspan="2">');
     if (kind == GETTER) {
-      sb.add('get ');
+      sb.write('get ');
     } else if (kind == SETTER) {
-      sb.add('set ');
+      sb.write('set ');
     }
-    sb.add(match.toHtml());
+    sb.write(match.toHtml());
     if (kind == CLASS || kind == INTERFACE || kind == TYPEDEF) {
-      sb.add(args);
+      sb.write(args);
     } else if (kind == CONSTRUCTOR || kind == METHOD) {
       if (noargs) {
-        sb.add("()");
+        sb.write("()");
       } else {
-        sb.add('(...)');
+        sb.write('(...)');
       }
     }
-    sb.add('</td></tr><tr><td class="drop-down-link-kind">');
-    sb.add(kindToString(kind));
+    sb.write('</td></tr><tr><td class="drop-down-link-kind">');
+    sb.write(kindToString(kind));
     if (prefix != null) {
-      sb.add(' in ');
-      sb.add(prefix.toHtml());
-      sb.add(args);
+      sb.write(' in ');
+      sb.write(prefix.toHtml());
+      sb.write(args);
     } else if (type != null) {
-      sb.add(' in ');
-      sb.add(type);
-      sb.add(args);
+      sb.write(' in ');
+      sb.write(type);
+      sb.write(args);
     }
 
-    sb.add('</td><td class="drop-down-link-library">');
+    sb.write('</td><td class="drop-down-link-library">');
     if (library != null) {
-      sb.add('library $library');
+      sb.write('library $library');
     }
-    sb.add('</td></tr></table></td>');
+    sb.write('</td></tr></table></td>');
     row.innerHtml = sb.toString();
   }
 }
 
 /**
  * Creates a [StringMatch] object for [text] if a substring matches
  * [searchText], or returns [: null :] if no match is found.
  */
 StringMatch obtainMatch(SearchText searchText, String text) {
   if (searchText.isEmpty) {
@@ skipping 62 matching lines @@
     // Sort type alphabetically.
     // TODO(4805): Use [:type.compareToIgnoreCase] when supported.
     result = a.type.toLowerCase().compareTo(b.type.toLowerCase());
     if (result != 0) return result;
   }
 
   // Sort match alphabetically.
   // TODO(4805): Use [:text.compareToIgnoreCase] when supported.
   return a.match.text.toLowerCase().compareTo(b.match.text.toLowerCase());
 }