Revert "cps-ir: Add support for intercepted calls."

pkg/compiler/lib/src/dart_backend/backend.dart

Index: pkg/compiler/lib/src/dart_backend/backend.dart
diff --git a/pkg/compiler/lib/src/dart_backend/backend.dart b/pkg/compiler/lib/src/dart_backend/backend.dart
index 060d48daa3738e6907c5011a1f6204039712e162..f6f67484d564a58db8f0f43fdc0f789a9be92953 100644
--- a/pkg/compiler/lib/src/dart_backend/backend.dart
+++ b/pkg/compiler/lib/src/dart_backend/backend.dart
@@ -161,8 +161,7 @@ class DartBackend extends Backend {
     // ranges that can be invalidated by transforming the IR.
     new cps_ir.RegisterAllocator().visit(cpsDefinition);
 
-    tree_builder.Builder builder =
-        new tree_builder.Builder(new Glue(compiler), compiler);
+    tree_builder.Builder builder = new tree_builder.Builder(compiler);
     tree_ir.ExecutableDefinition treeDefinition = builder.build(cpsDefinition);
     assert(treeDefinition != null);
     traceGraph('Tree builder', treeDefinition);