Support locals in compile_from_dill_test.

pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart

Index: pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
diff --git a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
index 567459f1873490223a9a463e24aa2adcea4aba19..18b83c6a333d1a0732022c99fe5ed740d563d72e 100644
--- a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
+++ b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
@@ -126,6 +126,8 @@ class KernelAstAdapter extends KernelToElementMapMixin
   @override
   ElementEnvironment get elementEnvironment => _compiler.elementEnvironment;
 
+  MemberElement get currentMember => _resolvedAst.element;
+
   /// Push the existing resolved AST on the stack and shift the current resolved
   /// AST to the AST that this kernel node points to.
   void enterInlinedMember(MemberElement member) {
@@ -140,11 +142,6 @@ class KernelAstAdapter extends KernelToElementMapMixin
     _resolvedAst = _resolvedAstStack.removeLast();
   }
 
-  void assertAtResolvedAstFor(ir.Node node) {
-    assert(invariant(getElement(node),
-        _resolvedAst.element == getElement(node).declaration));
-  }
-
   Compiler get _compiler => _backend.compiler;
   TreeElements get elements => _resolvedAst.elements;
   DiagnosticReporter get reporter => _compiler.reporter;