Cherry-picks of multiple html CLs

pkg/dev_compiler/tool/input_sdk/private/foreign_helper.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart._foreign_helper;
 
 /**
  * Emits a JavaScript code fragment parameterized by arguments.
  *
  * Hash characters `#` in the [codeTemplate] are replaced in left-to-right order
@@ skipping 100 matching lines @@
     arg1,
     arg2,
     arg3,
     arg4,
     arg5,
     arg6,
     arg7,
     arg8,
     arg9,
     arg10,
-    arg11]) {}
+    arg11,
+    arg12,
+    arg13,
+    arg14,
+    arg15,
+    arg16,
+    arg17,
+    arg18,
+    arg19]) {}
 
 /// Annotates the compiled Js name for fields and methods.
 /// Similar behaviour to `JS` from `package:js/js.dart` (but usable from runtime
 /// files), and not to be confused with `JSName` from `js_helper` (which deals
 /// with names of externs).
 class JSExportName {
   final String name;
   const JSExportName(this.name);
 }
 
@@ skipping 170 matching lines @@
 class _Rest {
   const _Rest();
 }
 
 const _Rest rest = const _Rest();
 
 dynamic spread(args) {
   throw new StateError('The spread function cannot be called, '
       'it should be compiled away.');
 }