Redo "Make dart2js typed_data implementation classes private"

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index d228722aec03ba2130b42038a73961942ca53fbc..29b2825fe0c3c63eaadad5398cc8177616502a3e 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -32,6 +32,7 @@ import 'dart:indexed_db';
 import 'dart:isolate';
 import "dart:convert";
 import 'dart:math';
+import 'dart:_native_typed_data';
 import 'dart:typed_data';
 import 'dart:svg' as svg;
 import 'dart:svg' show Matrix;
@@ -12838,7 +12839,7 @@ class FileReader extends EventTarget native "FileReader" {
 
   @DomName('FileReader.result')
   @DocsEditable()
-  @Creates('String|ByteBuffer|Null')
+  @Creates('String|NativeByteBuffer|Null')
   final Object result;
 
   @DomName('FileReader.abort')
@@ -14960,7 +14961,7 @@ class HttpRequest extends HttpRequestEventTarget native "XMLHttpRequest" {
   @SupportedBrowser(SupportedBrowser.FIREFOX)
   @SupportedBrowser(SupportedBrowser.IE, '10')
   @SupportedBrowser(SupportedBrowser.SAFARI)
-  @Creates('ByteBuffer|Blob|Document|=Object|JSExtendableArray|String|num')
+  @Creates('NativeByteBuffer|Blob|Document|=Object|JSExtendableArray|String|num')
   final dynamic _get_response;
 
   /**
@@ -15417,8 +15418,8 @@ class ImageData extends Interceptor native "ImageData" {
 
   @DomName('ImageData.data')
   @DocsEditable()
-  @Creates('Uint8ClampedList')
-  @Returns('Uint8ClampedList')
+  @Creates('NativeUint8ClampedList')
+  @Returns('NativeUint8ClampedList')
   final List<int> data;
 
   @DomName('ImageData.height')