Move resolution/operators.dart to elements/operators.dart

pkg/compiler/lib/src/inferrer/builder.dart

Index: pkg/compiler/lib/src/inferrer/builder.dart
diff --git a/pkg/compiler/lib/src/inferrer/builder.dart b/pkg/compiler/lib/src/inferrer/builder.dart
index 8ac2d4a99e54834036fc7907dd4d3d5fd58f9ecb..baf5bd260329f7e124e2f7d275080f1843ebde17 100644
--- a/pkg/compiler/lib/src/inferrer/builder.dart
+++ b/pkg/compiler/lib/src/inferrer/builder.dart
@@ -11,13 +11,13 @@ import '../compiler.dart' show Compiler;
 import '../constants/constant_system.dart';
 import '../constants/expressions.dart';
 import '../constants/values.dart' show ConstantValue, IntConstantValue;
-import '../elements/resolution_types.dart'
-    show ResolutionDartType, ResolutionInterfaceType;
 import '../elements/elements.dart';
 import '../elements/entities.dart';
+import '../elements/operators.dart' as op;
+import '../elements/resolution_types.dart'
+    show ResolutionDartType, ResolutionInterfaceType;
 import '../js_backend/backend.dart' show JavaScriptBackend;
 import '../native/native.dart' as native;
-import '../resolution/operators.dart' as op;
 import '../resolution/semantic_visitor.dart';
 import '../resolution/tree_elements.dart' show TreeElements;
 import '../tree/tree.dart' as ast;