[Fasta] Offset and end offset on procedures

pkg/front_end/lib/src/fasta/source/source_library_builder.dart

Index: pkg/front_end/lib/src/fasta/source/source_library_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
index 498b0740595b4ba699d05ea69b92bd7b71f3530f..a8f0156e0d401105ef698e8857c4c01809c15746 100644
--- a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
@@ -195,11 +195,12 @@ abstract class SourceLibraryBuilder<T extends TypeBuilder, R>
       AsyncMarker asyncModifier,
       ProcedureKind kind,
       int charOffset,
+      int charEndOffset,
       String nativeMethodName,
       {bool isTopLevel});
 
   void addEnum(List<MetadataBuilder> metadata, String name,
-      List<String> constants, int charOffset);
+      List<String> constants, int charOffset, int charEndOffset);
 
   void addFunctionTypeAlias(
       List<MetadataBuilder> metadata,
@@ -217,6 +218,7 @@ abstract class SourceLibraryBuilder<T extends TypeBuilder, R>
       AsyncMarker asyncModifier,
       ConstructorReferenceBuilder redirectionTarget,
       int charOffset,
+      int charEndOffset,
       String nativeMethodName);
 
   FormalParameterBuilder addFormalParameter(List<MetadataBuilder> metadata,