Implement "one-shot" interceptors.

sdk/lib/_internal/compiler/implementation/ssa/tracer.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library tracer;
 
 import 'dart:io';
 import 'ssa.dart';
 import '../js_backend/js_backend.dart';
 import '../dart2jslib.dart';
@@ skipping 430 matching lines @@
   String visitReturn(HReturn node) => "Return ${temporaryId(node.inputs[0])}";
 
   String visitShiftLeft(HShiftLeft node) => handleInvokeBinary(node, '<<');
 
   String visitStatic(HStatic node)
       => "Static ${node.element.name.slowToString()}";
 
   String visitLazyStatic(HLazyStatic node)
       => "LazyStatic ${node.element.name.slowToString()}";
 
+  String visitOneShotInterceptor(HOneShotInterceptor node)
+      => visitInvokeDynamic(node, "one shot interceptor");
+
   String visitStaticStore(HStaticStore node) {
     String lhs = node.element.name.slowToString();
     return "Static $lhs = ${temporaryId(node.inputs[0])}";
   }
 
   String visitStringConcat(HStringConcat node) {
     var leftId = temporaryId(node.left);
     var rightId = temporaryId(node.right);
     return "StringConcat: $leftId + $rightId";
   }
@@ skipping 90 matching lines @@
   }
 
   String visitTypeConversion(HTypeConversion node) {
     return "TypeConversion: ${temporaryId(node.checkedInput)} to ${node.type}";
   }
 
   String visitRangeConversion(HRangeConversion node) {
     return "RangeConversion: ${node.checkedInput}";
   }
 }