Finish strong mode cleaning of dart2js.

pkg/compiler/lib/src/js_emitter/lazy_emitter/model_emitter.dart

 // Copyright (c) 2014, 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.js_emitter.lazy_emitter.model_emitter;
 
 import 'package:js_runtime/shared/embedded_names.dart'
     show
         CREATE_NEW_ISOLATE,
         DEFERRED_LIBRARY_URIS,
@@ skipping 878 matching lines @@
         }
 
         data.addAll(method.parameterStubs.expand(makeNameCallNameCodeTriplet));
         if (method.canBeApplied) {
           data.add(js.number(method.requiredParameterCount));
           data.add(_encodeOptionalParameterDefaultValues(method));
         }
         return [js.quoteName(method.name), new js.ArrayInitializer(data)];
       } else {
         // TODO(floitsch): not the most efficient way...
-        return ([method]..addAll(method.parameterStubs))
+        return (<dynamic>[method]..addAll(method.parameterStubs))
             .expand(makeNameCodePair);
       }
     } else {
       return makeNameCodePair(method);
     }
   }
 
   Iterable<js.Expression> emitStaticMethod(StaticMethod method) {
     js.Expression holderIndex = js.number(method.holder.index);
     List<js.Expression> output = <js.Expression>[];
@@ skipping 14 matching lines @@
 
     _addMethod(method);
     // TODO(floitsch): can there be anything else than a StaticDartMethod?
     if (method is StaticDartMethod) {
       if (method.needsTearOff) {
         /// The format emitted is the same as for the parser specified at
         /// [parseFunctionDescriptorBoilerplate] except for the missing
         /// field whether the method is intercepted.
         // [name, [function, callName, tearOffName, functionType,
         //     stub1_name, stub1_callName, stub1_code, ...]
-        var data = [unparse(compiler, method.code)];
+        var data = <js.Expression>[unparse(compiler, method.code)];
         data.add(js.quoteName(method.callName));
         data.add(js.quoteName(method.tearOffName));
         data.add(method.functionType);
         data.addAll(method.parameterStubs.expand(makeNameCallNameCodeTriplet));
         if (method.canBeApplied) {
           data.add(js.number(method.requiredParameterCount));
           data.add(_encodeOptionalParameterDefaultValues(method));
         }
         return [
           js.quoteName(method.name),
@@ skipping 344 matching lines @@
   #eagerClasses;
 
   var end = Date.now();
   // print('Setup: ' + (end - start) + ' ms.');
 
   #invokeMain;  // Start main.
 
 })(Date.now(), #code)
 }""";
 }