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

pkg/compiler/lib/src/kernel/kernel_visitor.dart

Index: pkg/compiler/lib/src/kernel/kernel_visitor.dart
diff --git a/pkg/compiler/lib/src/kernel/kernel_visitor.dart b/pkg/compiler/lib/src/kernel/kernel_visitor.dart
index c5841c61d47d6207be5c6da968ab0e8ad5402960..b4e5eeea81abe02ae654eb2d7a56a7ff4366c9c4 100644
--- a/pkg/compiler/lib/src/kernel/kernel_visitor.dart
+++ b/pkg/compiler/lib/src/kernel/kernel_visitor.dart
@@ -31,8 +31,6 @@ import '../constants/expressions.dart'
         IntFromEnvironmentConstantExpression,
         StringFromEnvironmentConstantExpression,
         TypeConstantExpression;
-import '../elements/resolution_types.dart'
-    show ResolutionDartType, ResolutionInterfaceType;
 import '../diagnostics/spannable.dart' show Spannable;
 import '../elements/elements.dart'
     show
@@ -56,8 +54,10 @@ import '../elements/elements.dart'
         ParameterElement,
         PrefixElement,
         TypeVariableElement;
-import '../resolution/operators.dart'
+import '../elements/operators.dart'
     show AssignmentOperator, BinaryOperator, IncDecOperator, UnaryOperator;
+import '../elements/resolution_types.dart'
+    show ResolutionDartType, ResolutionInterfaceType;
 import '../resolution/semantic_visitor.dart'
     show
         BaseImplementationOfCompoundsMixin,