dart2js: fully assemble program before emitting it.

pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart

Index: pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart
index cd1c967e4d9746c92e4a398970317f44c1c954b6..dc1f7da028f625417cb7b05660134ce13b7311fc 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.dart
@@ -12,7 +12,7 @@ class ClassEmitter extends CodeEmitterHelper {
   /**
    * Documentation wanted -- johnniwinther
    */
-  void emitClass(Class cls, ClassBuilder enclosingBuilder) {
+  void emitClass(Class cls, ClassBuilder enclosingBuilder, Fragment fragment) {
     ClassElement classElement = cls.element;
 
     assert(invariant(classElement, classElement.isDeclaration));
@@ -52,7 +52,8 @@ class ClassEmitter extends CodeEmitterHelper {
       builder.addProperty(name, function);
     }
 
-    emitClassBuilderWithReflectionData(cls, builder, enclosingBuilder);
+    emitClassBuilderWithReflectionData(cls, builder, enclosingBuilder,
+        fragment);
   }
   /**
   * Emits the precompiled constructor when in CSP mode.
@@ -74,7 +75,7 @@ class ClassEmitter extends CodeEmitterHelper {
     String constructorName = namer.className(classElement);
     OutputUnit outputUnit =
         compiler.deferredLoadTask.outputUnitForElement(classElement);
-    emitter.emitPrecompiledConstructor(
+    emitter.assemblePrecompiledConstructor(
         outputUnit, constructorName, constructorAst, fieldNames);
   }
 
@@ -272,7 +273,8 @@ class ClassEmitter extends CodeEmitterHelper {
 
   void emitClassBuilderWithReflectionData(Class cls,
                                           ClassBuilder classBuilder,
-                                          ClassBuilder enclosingBuilder) {
+                                          ClassBuilder enclosingBuilder,
+                                          Fragment fragment) {
     ClassElement classElement = cls.element;
     String className = cls.name;
 
@@ -307,8 +309,9 @@ class ClassEmitter extends CodeEmitterHelper {
       statics.add(property);
     }
 
+    // TODO(herhut): Do not grab statics out of the properties.
     ClassBuilder classProperties =
-        emitter.elementDescriptors.remove(classElement);
+        emitter.elementDescriptors[fragment].remove(classElement);
     if (classProperties != null) {
       statics.addAll(classProperties.properties);
     }
@@ -334,8 +337,7 @@ class ClassEmitter extends CodeEmitterHelper {
         for (DartType interface in classElement.interfaces) {
           types.add(task.metadataCollector.reifyType(interface));
         }
-        enclosingBuilder.addProperty("+$reflectionName",
-            new jsAst.ArrayInitializer(types.map(js.number).toList()));
+        enclosingBuilder.addProperty("+$reflectionName", js.numArray(types));
       }
     }
   }