Revert "dart2js: Only emit constructors of the native class interceptors that are used."

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 2f261149a8ab5cf0219185d8d67a785b3b9e30d1..6a8381564379138dd1b8e1aed7cc4575122b3c6f 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
@@ -63,9 +63,6 @@ class ClassEmitter extends CodeEmitterHelper {
         className, classElement, builder, properties);
   }
 
-  /**
-   * [emitClassConstructor] affects the generation of constructors in CSP mode.
-   */
   void emitClassConstructor(ClassElement classElement,
                             ClassBuilder builder,
                             {bool onlyForRti: false}) {
@@ -221,12 +218,6 @@ class ClassEmitter extends CodeEmitterHelper {
     return fieldsAdded;
   }
 
-  /**
-   * Emits getters/setters for fields if necessary.
-   *
-   * They can be needed in CSP mode, or in checked mode, when types need to be
-   * verified.
-   */
   void emitClassGettersSetters(ClassElement classElement,
                                ClassBuilder builder,
                                {bool onlyForRti: false}) {