dart2js: remove references to compiler in ResolvedUriTranslator

pkg/compiler/lib/src/library_loader.dart

Index: pkg/compiler/lib/src/library_loader.dart
diff --git a/pkg/compiler/lib/src/library_loader.dart b/pkg/compiler/lib/src/library_loader.dart
index b666bfa8955f2de879f4fe1cfb56b2226e4c1d5c..5793aa425829a855f6c1ed29ddd432d639e225e6 100644
--- a/pkg/compiler/lib/src/library_loader.dart
+++ b/pkg/compiler/lib/src/library_loader.dart
@@ -6,9 +6,9 @@ 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
@@ -16,8 +16,7 @@ import 'elements/elements.dart'
         Element,
         ImportElement,
         ExportElement,
-        LibraryElement,
-        PrefixElement;
+        LibraryElement;
 import 'elements/modelx.dart'
     show
         CompilationUnitElementX,
@@ -30,6 +29,7 @@ import 'elements/modelx.dart'
         PrefixElementX,
         SyntheticImportElement;
 import 'environment.dart';
+import 'resolved_uri_translator.dart';
 import 'script.dart';
 import 'serialization/serialization.dart' show LibraryDeserializer;
 import 'tree/tree.dart';
@@ -1405,17 +1405,6 @@ class _LoadedLibraries implements LoadedLibraries {
   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