Remove unused external typed data factories.

runtime/vm/bootstrap_natives.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 VM_BOOTSTRAP_NATIVES_H_
 #define VM_BOOTSTRAP_NATIVES_H_
 
 #include "vm/native_entry.h"
 
 // bootstrap dart natives used in the core dart library.
@@ skipping 164 matching lines @@
   V(TypedData_Uint16Array_new, 2)                                              \
   V(TypedData_Int32Array_new, 2)                                               \
   V(TypedData_Uint32Array_new, 2)                                              \
   V(TypedData_Int64Array_new, 2)                                               \
   V(TypedData_Uint64Array_new, 2)                                              \
   V(TypedData_Float32Array_new, 2)                                             \
   V(TypedData_Float64Array_new, 2)                                             \
   V(TypedData_Float32x4Array_new, 2)                                           \
   V(TypedData_Int32x4Array_new, 2)                                             \
   V(TypedData_Float64x2Array_new, 2)                                           \
-  V(ExternalTypedData_Int8Array_new, 2)                                        \
-  V(ExternalTypedData_Uint8Array_new, 2)                                       \
-  V(ExternalTypedData_Uint8ClampedArray_new, 2)                                \
-  V(ExternalTypedData_Int16Array_new, 2)                                       \
-  V(ExternalTypedData_Uint16Array_new, 2)                                      \
-  V(ExternalTypedData_Int32Array_new, 2)                                       \
-  V(ExternalTypedData_Uint32Array_new, 2)                                      \
-  V(ExternalTypedData_Int64Array_new, 2)                                       \
-  V(ExternalTypedData_Uint64Array_new, 2)                                      \
-  V(ExternalTypedData_Float32Array_new, 2)                                     \
-  V(ExternalTypedData_Float64Array_new, 2)                                     \
-  V(ExternalTypedData_Float32x4Array_new, 2)                                   \
-  V(ExternalTypedData_Int32x4Array_new, 2)                                     \
-  V(ExternalTypedData_Float64x2Array_new, 2)                                   \
   V(TypedData_length, 1)                                                       \
   V(TypedData_setRange, 7)                                                     \
   V(TypedData_GetInt8, 2)                                                      \
   V(TypedData_SetInt8, 3)                                                      \
   V(TypedData_GetUint8, 2)                                                     \
   V(TypedData_SetUint8, 3)                                                     \
   V(TypedData_GetInt16, 2)                                                     \
   V(TypedData_SetInt16, 3)                                                     \
   V(TypedData_GetUint16, 2)                                                    \
   V(TypedData_SetUint16, 3)                                                    \
@@ skipping 226 matching lines @@
 #ifndef PRODUCT
   MIRRORS_BOOTSTRAP_NATIVE_LIST(DECLARE_BOOTSTRAP_NATIVE)
 #endif
 
 #undef DECLARE_BOOTSTRAP_NATIVE
 };
 
 }  // namespace dart
 
 #endif  // VM_BOOTSTRAP_NATIVES_H_