Generate all runtime files from dart.

lib/runtime/dart/_foreign_helper.js

Index: lib/runtime/dart/_foreign_helper.js
diff --git a/lib/runtime/dart/_foreign_helper.js b/lib/runtime/dart/_foreign_helper.js
index ea813709949cb4f9d72ce8af9451e81abb7c0620..f295a33b743ff23a7b46e0565051669a4bd9ea6d 100644
--- a/lib/runtime/dart/_foreign_helper.js
+++ b/lib/runtime/dart/_foreign_helper.js
@@ -1,5 +1,5 @@
 dart_library.library('dart/_foreign_helper', null, /* Imports */[
-  "dart/_runtime",
+  'dart/_runtime',
   'dart/core'
 ], /* Lazy imports */[
 ], function(exports, dart, core) {
@@ -32,6 +32,14 @@ dart_library.library('dart/_foreign_helper', null, /* Imports */[
       arg11 = null;
   }
   dart.fn(JS, dart.dynamic, [core.String, core.String], [dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic]);
+  class JsName extends core.Object {
+    JsName(name) {
+      this.name = name;
+    }
+  }
+  dart.setSignature(JsName, {
+    constructors: () => ({JsName: [JsName, [core.String]]})
+  });
   function JS_CURRENT_ISOLATE_CONTEXT() {
   }
   dart.fn(JS_CURRENT_ISOLATE_CONTEXT, () => dart.definiteFunctionType(IsolateContext, []));
@@ -121,8 +129,25 @@ dart_library.library('dart/_foreign_helper', null, /* Imports */[
     return a + b;
   }
   dart.fn(JS_STRING_CONCAT, core.String, [core.String, core.String]);
+  class _Rest extends core.Object {
+    _Rest() {
+    }
+  }
+  dart.setSignature(_Rest, {
+    constructors: () => ({_Rest: [_Rest, []]})
+  });
+  const rest = dart.const(new _Rest());
+  function spread(args) {
+    dart.throw(new core.StateError('The spread function cannot be called, ' + 'it should be compiled away.'));
+  }
+  dart.fn(spread);
+  function genericTypeConstructor(type) {
+    dart.throw(new core.StateError('This function cannot be called, ' + 'it should be compiled away.'));
+  }
+  dart.fn(genericTypeConstructor);
   // Exports:
   exports.JS = JS;
+  exports.JsName = JsName;
   exports.JS_CURRENT_ISOLATE_CONTEXT = JS_CURRENT_ISOLATE_CONTEXT;
   exports.IsolateContext = IsolateContext;
   exports.JS_CALL_IN_ISOLATE = JS_CALL_IN_ISOLATE;
@@ -151,4 +176,7 @@ dart_library.library('dart/_foreign_helper', null, /* Imports */[
   exports.JS_EFFECT = JS_EFFECT;
   exports.JS_CONST = JS_CONST;
   exports.JS_STRING_CONCAT = JS_STRING_CONCAT;
+  exports.rest = rest;
+  exports.spread = spread;
+  exports.genericTypeConstructor = genericTypeConstructor;
 });