Breaking changes in 'analyzer' package.

pkg/analyzer/lib/source/package_map_resolver.dart

 // Copyright (c) 2014, 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 source.package_map_resolver;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 
@@ skipping 20 matching lines @@
 
   /**
    * Create a new [PackageMapUriResolver].
    *
    * [packageMap] is a table mapping package names to the paths of the
    * directories containing the package
    */
   PackageMapUriResolver(this.resourceProvider, this.packageMap);
 
   @override
-  Source fromEncoding(UriKind kind, Uri uri) {
-    if (kind == UriKind.PACKAGE_URI) {
-      Resource resource = resourceProvider.getResource(uri.path);
-      if (resource is File) {
-        return resource.createSource(kind);
-      }
-    }
-    return null;
-  }
-
-  @override
   Source resolveAbsolute(Uri uri) {
     if (!isPackageUri(uri)) {
       return null;
     }
     // Prepare path.
     String path = uri.path;
     // Prepare path components.
     String pkgName;
     String relPath;
     int index = path.indexOf('/');
     if (index == -1 || index == 0) {
       return null;
     } else {
       // <pkgName>/<relPath>
       pkgName = path.substring(0, index);
       relPath = path.substring(index + 1);
     }
     // Try to find an existing file.
     List<Folder> packageDirs = packageMap[pkgName];
     if (packageDirs != null) {
       for (Folder packageDir in packageDirs) {
         if (packageDir.exists) {
           Resource result = packageDir.getChild(relPath);
           if (result is File && result.exists) {
-            return result.createSource(UriKind.PACKAGE_URI);
+            return result.createSource(uri);
           }
         }
       }
     }
     // Return a NonExistingSource instance.
     // This helps provide more meaningful error messages to users
     // (a missing file error, as opposed to an invalid URI error).
     return new NonExistingSource(uri.toString(), UriKind.PACKAGE_URI);
   }
 
@@ skipping 13 matching lines @@
     return null;
   }
 
   /**
    * Returns `true` if [uri] is a `package` URI.
    */
   static bool isPackageUri(Uri uri) {
     return uri.scheme == PACKAGE_SCHEME;
   }
 }