Pass InterceptorData through ResolutionWorldBuilder and access it through ClosedWorld

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 d00e957ae4ea4ba5c7276b55cd600a694104eefd..02c6b36198d5a45ffdfb0bc50189b3d6778b5ff4 100644
--- a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
+++ b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
@@ -363,15 +363,6 @@ class KernelAstAdapter extends KernelToElementMapMixin {
         .createType(_compiler.commonElements, type.asRaw());
   }
 
-  bool isIntercepted(ir.Node node) {
-    Selector selector = getSelector(node);
-    return _backend.interceptorData.isInterceptedSelector(selector);
-  }
-
-  bool isInterceptedSelector(Selector selector) {
-    return _backend.interceptorData.isInterceptedSelector(selector);
-  }
-
   // Is the member a lazy initialized static or top-level member?
   bool isLazyStatic(ir.Member member) {
     if (member is ir.Field) {