Fix typo in typeddate.dart.

runtime/lib/typeddata.dart

 // Copyright (c) 2013, 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.
 
 // patch classes for Int8List ..... Float64List and ByteData implementations.
 
 patch class Int8List {
   /* patch */ factory Int8List(int length) {
     return new _Int8Array(length);
   }
@@ skipping 2359 matching lines @@
     return _typeddata._getInt32(_offset + byteOffset);
   }
   void setInt32(int byteOffset, int value) {
     _typeddata._setInt32(_offset + byteOffset, value);
   }
 
   int getUint32(int byteOffset) {
     return _typeddata._getUint32(_offset + byteOffset);
   }
   void setUint32(int byteOffset, int value) {
-    _typedata._setUint32(_offset + byteOffset, value);
+    _typeddata._setUint32(_offset + byteOffset, value);
   }
 
   int getInt64(int byteOffset) {
-    return _typedata._getInt64(_offset + byteOffset);
+    return _typeddata._getInt64(_offset + byteOffset);
   }
   void setInt64(int byteOffset, int value) {
-    _typedata._setInt64(_offset + byteOffset, value);
+    _typeddata._setInt64(_offset + byteOffset, value);
   }
 
   int getUint64(int byteOffset) {
-    return _typedata._getUint64(_offset + byteOffset);
+    return _typeddata._getUint64(_offset + byteOffset);
   }
   void setUint64(int byteOffset, int value) {
-    _typedata._setUint64(_offset + byteOffset, value);
+    _typeddata._setUint64(_offset + byteOffset, value);
   }
 
   double getFloat32(int byteOffset) {
-    return _typedata._getFloat32(_offset + byteOffset);
+    return _typeddata._getFloat32(_offset + byteOffset);
   }
   void setFloat32(int byteOffset, double value) {
-    _typedata._setFloat32(_offset + byteOffset, value);
+    _typeddata._setFloat32(_offset + byteOffset, value);
   }
 
   double getFloat64(int byteOffset) {
-    return _typedata._getFloat64(_offset + byteOffset);
+    return _typeddata._getFloat64(_offset + byteOffset);
   }
   void setFloat64(int byteOffset, double value) {
-    _typedata._setFloat64(_offset + byteOffset, value);
+    _typeddata._setFloat64(_offset + byteOffset, value);
   }
 
   final TypedData _typeddata;
   final int _offset;
   final int _length;
 }
 
 
 // Top level utility methods.
 int _toInt(int value, int mask) {
@@ skipping 62 matching lines @@
   }
 }
 
 
 int _defaultIfNull(object, value) {
   if (object == null) {
     return value;
   }
   return object;
 }