dart2js: Add support for static fields to new emitter.

sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart

Index: sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart
diff --git a/sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart b/sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart
index 581f77e4ae94fd8b36ec2cbe69f8dd76784bd2bc..870d9d293ddc477453ff0e9bed73822aa4dec4bc 100644
--- a/sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart
+++ b/sdk/lib/_internal/compiler/implementation/js_emitter/new_emitter/model_emitter.dart
@@ -73,6 +73,7 @@ class ModelEmitter {
          emitHolders(unit.holders),
          emitEmbeddedGlobals(loadMap),
          emitConstants(unit.constants),
+         emitStaticNonFinalFields(unit.staticNonFinalFields),
          unit.main,
          program]);
   }
@@ -192,6 +193,14 @@ class ModelEmitter {
     return new js.Block(statements.toList());
   }
 
+  js.Block emitStaticNonFinalFields(List<StaticField> fields) {
+    Iterable<js.Statement> statements = fields.map((StaticField field) {
+      return js.js.statement("#.# = #;",
+                             [field.holder.name, field.name, field.code]);
+    });
+    return new js.Block(statements.toList());
+  }
+
   js.Expression emitLibrary(Library library) {
     Iterable staticDescriptors = library.statics.expand((e) =>
         [ js.string(e.name), js.number(e.holder.index), emitStaticMethod(e) ]);
@@ -317,6 +326,9 @@ final String boilerplate = r"""
   // Initialize constants.
   #;
 
+  // Initialize static non-final fields.
+  #;
+
   var end = Date.now();
   print('Setup: ' + (end - start) + ' ms.');