ImportElement/ExportElement 'uri' should be the selected URI.

pkg/analyzer/lib/src/dart/element/builder.dart

Index: pkg/analyzer/lib/src/dart/element/builder.dart
diff --git a/pkg/analyzer/lib/src/dart/element/builder.dart b/pkg/analyzer/lib/src/dart/element/builder.dart
index 236156818bc35b0af603fe960475cfda4f083874..535f4ead889791cca45f33c54b99ac19a93d4c1c 100644
--- a/pkg/analyzer/lib/src/dart/element/builder.dart
+++ b/pkg/analyzer/lib/src/dart/element/builder.dart
@@ -182,7 +182,7 @@ class DirectiveElementBuilder extends SimpleAstVisitor<Object> {
         exportElement.uriOffset = uriLiteral.offset;
         exportElement.uriEnd = uriLiteral.end;
       }
-      exportElement.uri = node.uriContent;
+      exportElement.uri = node.selectedUri;
       exportElement.combinators = _buildCombinators(node);
       exportElement.exportedLibrary = exportedLibrary;
       setElementDocumentationComment(exportElement, node);
@@ -227,7 +227,7 @@ class DirectiveElementBuilder extends SimpleAstVisitor<Object> {
         importElement.uriOffset = uriLiteral.offset;
         importElement.uriEnd = uriLiteral.end;
       }
-      importElement.uri = node.uriContent;
+      importElement.uri = node.selectedUri;
       importElement.deferred = node.deferredKeyword != null;
       importElement.combinators = _buildCombinators(node);
       importElement.importedLibrary = importedLibrary;