Generate all runtime files from dart.

lib/runtime/dart/_utils.js

Index: lib/runtime/dart/_utils.js
diff --git a/lib/runtime/dart/_utils.js b/lib/runtime/dart/_utils.js
index 9793464a006c386c98f89f1ed67c1996100212c2..bfbbf7eebb59ae5de88eb9203e88fe8300571d0d 100644
--- a/lib/runtime/dart/_utils.js
+++ b/lib/runtime/dart/_utils.js
@@ -1,6 +1,6 @@
 dart_library.library('dart/_utils', null, /* Imports */[
 ], /* Lazy imports */[
-], function(exports, dart) {
+], function(exports) {
   'use strict';
   const defineProperty = Object.defineProperty;
   const getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
@@ -22,7 +22,7 @@ dart_library.library('dart/_utils', null, /* Imports */[
   function throwInternalError(message) {
     throw Error(message);
   }
-  function assert_(condition) {
+  function assert(condition) {
     if (!condition)
       throwInternalError("The compiler is broken: failed assert");
   }
@@ -80,7 +80,7 @@ dart_library.library('dart/_utils', null, /* Imports */[
   function copyProperties(to, from) {
     return copyTheseProperties(to, from, getOwnNamesAndSymbols(from));
   }
-  function export_(to, from, show, hide) {
+  function export$(to, from, show, hide) {
     if (show == void 0 || show.length == 0) {
       show = getOwnNamesAndSymbols(from);
     }
@@ -99,7 +99,7 @@ dart_library.library('dart/_utils', null, /* Imports */[
   exports.StrongModeError = StrongModeError;
   exports.throwStrongModeError = throwStrongModeError;
   exports.throwInternalError = throwInternalError;
-  exports.assert_ = assert_;
+  exports.assert = assert;
   exports.getOwnNamesAndSymbols = getOwnNamesAndSymbols;
   exports.safeGetOwnProperty = safeGetOwnProperty;
   exports.defineLazyProperty = defineLazyProperty;
@@ -107,5 +107,5 @@ dart_library.library('dart/_utils', null, /* Imports */[
   exports.defineMemoizedGetter = defineMemoizedGetter;
   exports.copyTheseProperties = copyTheseProperties;
   exports.copyProperties = copyProperties;
-  exports.export_ = export_;
+  exports.export = export$;
 });