dart2js: remove references to compiler in ResolvedUriTranslator

pkg/compiler/lib/src/library_loader.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 dart2js.library_loader;
 
 import 'dart:async';
 
-import 'common.dart';
 import 'common/names.dart' show Uris;
 import 'common/tasks.dart' show CompilerTask;
+import 'common.dart';
 import 'compiler.dart' show Compiler;
 import 'elements/elements.dart'
     show
         CompilationUnitElement,
         Element,
         ImportElement,
         ExportElement,
-        LibraryElement,
-        PrefixElement;
+        LibraryElement;
 import 'elements/modelx.dart'
     show
         CompilationUnitElementX,
         DeferredLoaderGetterElementX,
         ErroneousElementX,
         ExportElementX,
         ImportElementX,
         LibraryElementX,
         LibraryDependencyElementX,
         PrefixElementX,
         SyntheticImportElement;
 import 'environment.dart';
+import 'resolved_uri_translator.dart';
 import 'script.dart';
 import 'serialization/serialization.dart' show LibraryDeserializer;
 import 'tree/tree.dart';
 import 'util/util.dart' show Link, LinkBuilder;
 
 /**
  * [CompilerTask] for loading libraries and setting up the import/export scopes.
  *
  * The library loader uses four different kinds of URIs in different parts of
  * the loading process.
@@ skipping 1355 matching lines @@
       suffixChainMap[library] = suffixes;
       return;
     }
 
     computeSuffixes(rootLibrary, const Link<Uri>());
   }
 
   String toString() => 'root=$rootLibrary,libraries=${loadedLibraries.keys}';
 }
 
-/// API used by the library loader to translate internal SDK URIs into file
-/// system readable URIs.
-abstract class ResolvedUriTranslator {
-  // TODO(sigmund): move here the comments from library loader.
-  /// Translate the resolved [uri] in the context of [importingLibrary].
-  ///
-  /// Use [spannable] for error reporting.
-  Uri translate(LibraryElement importingLibrary, Uri uri,
-      [Spannable spannable]);
-}
-
 // TODO(sigmund): remove ScriptLoader & ElementScanner. Such abstraction seems
 // rather low-level. It might be more practical to split the library-loading
 // task itself.  The task would continue to do the work of recursively loading
 // dependencies, but it can delegate to a set of subloaders how to do the actual
 // loading. We would then have a list of subloaders that use different
 // implementations: in-memory cache, deserialization, scanning from files.
 //
 // For example, the API might look like this:
 //
 // /// APIs to create [LibraryElement] and [CompilationUnitElements] given it's
@@ skipping 46 matching lines @@
   /// Called after a request to load a library. The [results] will include all
   /// transitive libraries loaded as a result of the initial request.
   Future onLibrariesLoaded(LoadedLibraries results);
 
   /// Called whenever a library element is created.
   void onLibraryCreated(LibraryElement library);
 
   /// Called whenever a library is scanned from a script file.
   Future onLibraryScanned(LibraryElement library, LibraryLoader loader);
 }