Prune the old deploy code. This CL does a few changes:

pkg/polymer/lib/src/info.dart

 // Copyright (c) 2013, 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.
 
 /**
  * Datatypes holding information extracted by the analyzer and used by later
  * phases of the compiler.
  */
 library polymer.src.info;
 
@@ skipping 275 matching lines @@
   final Span sourceSpan;
 
   UrlInfo(this.url, this.resolvedPath, this.sourceSpan);
 
   /**
    * Resolve a path from an [url] found in a file located at [inputUrl].
    * Returns null for absolute [url]. Unless [ignoreAbsolute] is true, reports
    * an error message if the url is an absolute url.
    */
   static UrlInfo resolve(String url, UrlInfo inputUrl, Span span,
-      String packageRoot, Messages messages, {bool ignoreAbsolute: false}) {
+      Messages messages, {bool ignoreAbsolute: false}) {
 
     var uri = Uri.parse(url);
-    if (uri.host != '' || (uri.scheme != '' && uri.scheme != 'package')) {
+    if (uri.host != '' || (uri.scheme != '') || path.isAbsolute(url)) {
       if (!ignoreAbsolute) {
         messages.error('absolute paths not allowed here: "$url"', span);
       }
       return null;
     }
 
-    var target;
-    if (url.startsWith('package:')) {
-      target = path.join(packageRoot, url.substring(8));
-    } else if (path.isAbsolute(url)) {
-      if (!ignoreAbsolute) {
-        messages.error('absolute paths not allowed here: "$url"', span);
-      }
-      return null;
-    } else {
-      target = path.join(path.dirname(inputUrl.resolvedPath), url);
-      url = pathToUrl(path.normalize(path.join(
-          path.dirname(inputUrl.url), url)));
-    }
-    target = path.normalize(target);
-
+    var target = path.normalize(
+        path.join(path.dirname(inputUrl.resolvedPath), url));
+    url = pathToUrl(path.normalize(path.join(path.dirname(inputUrl.url), url)));
     return new UrlInfo(url, target, span);
   }
 
   bool operator ==(UrlInfo other) =>
       url == other.url && resolvedPath == other.resolvedPath;
 
   int get hashCode => resolvedPath.hashCode;
 
   String toString() => "#<UrlInfo url: $url, resolvedPath: $resolvedPath>";
 }