Remove deprecated StringBuffer.add, addAll and addCharCode.

sdk/lib/uri/uri_base.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.
 
 part of dart.uri;
 
 /**
  * A parsed URI, inspired by Closure's [URI][] class. Implements [RFC-3986][].
  * [uri]: http://closure-library.googlecode.com/svn/docs/class_goog_Uri.html
  * [RFC-3986]: http://tools.ietf.org/html/rfc3986#section-4.3)
@@ skipping 176 matching lines @@
     if (scheme == "") {
       // TODO(aprelev@gmail.com): Use StateException instead
       throw new ArgumentError("Cannot use origin without a scheme");
     }
     if (scheme != "http" && scheme != "https") {
       // TODO(aprelev@gmail.com): Use StateException instead
       throw new ArgumentError(
         "origin is applicable to http/https schemes only. Not \'$scheme\'");
     }
     StringBuffer sb = new StringBuffer();
-    sb.add(scheme);
-    sb.add(":");
+    sb.write(scheme);
+    sb.write(":");
     if (domain == null || domain == "") {
       // TODO(aprelev@gmail.com): Use StateException instead
       throw new ArgumentError("Cannot use origin without a domain");
     }
 
-    sb.add("//");
-    sb.add(domain);
+    sb.write("//");
+    sb.write(domain);
     if (port != 0) {
-      sb.add(":");
-      sb.add(port);
+      sb.write(":");
+      sb.write(port);
     }
     return sb.toString();
   }
 
   String toString() {
     StringBuffer sb = new StringBuffer();
     _addIfNonEmpty(sb, scheme, scheme, ':');
     if (hasAuthority || (scheme == "file")) {
-      sb.add("//");
+      sb.write("//");
       _addIfNonEmpty(sb, userInfo, userInfo, "@");
-      sb.add(domain == null ? "null" : domain);
+      sb.write(domain == null ? "null" : domain);
       if (port != 0) {
-        sb.add(":");
-        sb.add(port.toString());
+        sb.write(":");
+        sb.write(port.toString());
       }
     }
-    sb.add(path == null ? "null" : path);
+    sb.write(path == null ? "null" : path);
     _addIfNonEmpty(sb, query, "?", query);
     _addIfNonEmpty(sb, fragment, "#", fragment);
     return sb.toString();
   }
 
   bool operator==(other) {
     if (other is! Uri) return false;
     Uri uri = other;
     return scheme == uri.scheme &&
         userInfo == uri.userInfo &&
         domain == uri.domain &&
         port == uri.port &&
         path == uri.path &&
         query == uri.query &&
         fragment == uri.fragment;
   }
 
   int get hashCode {
     int combine(part, current) {
       // The sum is truncated to 30 bits to make sure it fits into a Smi.
       return (current * 31 + part.hashCode) & 0x3FFFFFFF;
     }
     return combine(scheme, combine(userInfo, combine(domain, combine(port,
         combine(path, combine(query, combine(fragment, 1)))))));
   }
 
   static void _addIfNonEmpty(StringBuffer sb, String test,
                              String first, String second) {
     if ("" != test) {
-      sb.add(first == null ? "null" : first);
-      sb.add(second == null ? "null" : second);
+      sb.write(first == null ? "null" : first);
+      sb.write(second == null ? "null" : second);
     }
   }
 }