dart2js: Remove dead code.

sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart

Index: sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart
diff --git a/sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart b/sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart
index ff746b282f03c1e6785b835ff63c7a25b8777dcd..cd7f93293aa48c713156205c6365d7a8d4b2f31d 100644
--- a/sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart
+++ b/sdk/lib/_internal/compiler/implementation/js_emitter/old_emitter/emitter.dart
@@ -920,15 +920,13 @@ class OldEmitter implements Emitter {
         //   lazyInitializer(prototype, 'name', fieldName, getterName, initial);
         // The name is used for error reporting. The 'initial' must be a
         // closure that constructs the initial value.
-        jsAst.Expression getter = buildLazyInitializedGetter(element);
-        jsAst.Expression init = js('#(#,#,#,#,#,#)',
+        jsAst.Expression init = js('#(#,#,#,#,#)',
             [js(lazyInitializerName),
                 js(isolateProperties),
                 js.string(element.name),
                 js.string(namer.getNameX(element)),
                 js.string(namer.getLazyInitializerName(element)),
-                code,
-                getter == null ? [] : [getter]]);
+                code]);
         buffer.write(jsAst.prettyPrint(init, compiler,
                                        monitor: compiler.dumpInfoTask));
         buffer.write("$N");
@@ -936,11 +934,6 @@ class OldEmitter implements Emitter {
     }
   }
 
-  jsAst.Expression buildLazyInitializedGetter(VariableElement element) {
-    // Nothing to do, the 'lazy' function will create the getter.
-    return null;
-  }
-
   bool isConstantInlinedOrAlreadyEmitted(ConstantValue constant) {
     if (constant.isFunction) return true;    // Already emitted.
     if (constant.isPrimitive) return true;   // Inlined.