Support Float32x4List in the embedding API.

runtime/include/dart_api.h

 // 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.
 
 #ifndef INCLUDE_DART_API_H_
 #define INCLUDE_DART_API_H_
 
 /** \mainpage Dart Embedding API Reference
  *
  * Dart is a class-based programming language for creating structured
@@ skipping 1647 matching lines @@
   kUint8,
   kUint8Clamped,
   kInt16,
   kUint16,
   kInt32,
   kUint32,
   kInt64,
   kUint64,
   kFloat32,
   kFloat64,
+  kFloat32x4,
   kInvalid
 } Dart_TypedData_Type;
 
 /**
  * Return type if this object is a TypedData object.
  *
  * \return kInvalid if the object is not a TypedData object or the appropriate
  *   Dart_TypedData_Type.
  */
 DART_EXPORT Dart_TypedData_Type Dart_GetTypeOfTypedData(Dart_Handle object);
@@ skipping 895 matching lines @@
  *
  * \param object An object.
  * \param peer A value to store in the peer field.
  *
  * \return Returns an error if 'object' is a subtype of Null, num, or
  *   bool.
  */
 DART_EXPORT Dart_Handle Dart_SetPeer(Dart_Handle object, void* peer);
 
 #endif  // INCLUDE_DART_API_H_