Stop using Element.unit directly.

pkg/analysis_server/lib/src/services/refactoring/inline_method.dart

Index: pkg/analysis_server/lib/src/services/refactoring/inline_method.dart
diff --git a/pkg/analysis_server/lib/src/services/refactoring/inline_method.dart b/pkg/analysis_server/lib/src/services/refactoring/inline_method.dart
index 8a0322c6b363ce9a46e99e8b3732b21fcaa560cf..d1a816577e3ebcef4c631d217f502390e5f7ae60 100644
--- a/pkg/analysis_server/lib/src/services/refactoring/inline_method.dart
+++ b/pkg/analysis_server/lib/src/services/refactoring/inline_method.dart
@@ -191,18 +191,12 @@ Set<String> _getNamesConflictingAt(AstNode node) {
 }
 
 /**
- * Completes with the resolved [CompilationUnit] that contains the [element].
- */
-typedef Future<CompilationUnit> GetResolvedUnitContainingElement(
-    Element element);
-
-/**
  * [InlineMethodRefactoring] implementation.
  */
 class InlineMethodRefactoringImpl extends RefactoringImpl
     implements InlineMethodRefactoring {
   final SearchEngine searchEngine;
-  final GetResolvedUnitContainingElement getResolvedUnit;
+  final GetResolvedUnit getResolvedUnit;
   final CompilationUnit unit;
   final int offset;
   CorrectionUtils utils;