Remove calls to registerDependency from within resolution.

pkg/compiler/lib/src/resolution/constructors.dart

 // Copyright (c) 2015, 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 dart2js.resolution.constructors;
 
 import '../common.dart';
 import '../compiler.dart' show
     Compiler;
 import '../constants/constructors.dart' show
@@ skipping 215 matching lines @@
       final String className = lookupTarget.name;
       final bool isImplicitSuperCall = true;
       verifyThatConstructorMatchesCall(calledConstructor,
                                        CallStructure.NO_ARGS,
                                        isImplicitSuperCall,
                                        functionNode,
                                        className,
                                        constructorSelector);
       if (calledConstructor != null) {
         registry.registerImplicitSuperCall(calledConstructor);
-        registry.registerStaticUse(calledConstructor);
       }
 
       if (isConst && isValidAsConstant) {
         return new ConstructedConstantExpression(
             targetType,
             calledConstructor,
             CallStructure.NO_ARGS,
             const <ConstantExpression>[]);
       }
     }
@@ skipping 508 matching lines @@
     // constructors.
     return null;
   }
   // TODO(johnniwinther): Use [Name] for lookup.
   ConstructorElement constructor = cls.lookupConstructor(constructorName);
   if (constructor != null) {
     constructor = constructor.declaration;
   }
   return constructor;
 }