Revert of Remove ExternalArray, derived types, and element kinds

src/factory.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FACTORY_H_
 #define V8_FACTORY_H_
 
 #include "src/isolate.h"
 #include "src/messages.h"
 
@@ skipping 268 matching lines @@
   // Allocate a new foreign object.  The foreign is pretenured (allocated
   // directly in the old generation).
   Handle<Foreign> NewForeign(const AccessorDescriptor* foreign);
 
   Handle<ByteArray> NewByteArray(int length,
                                  PretenureFlag pretenure = NOT_TENURED);
 
   Handle<BytecodeArray> NewBytecodeArray(int length, const byte* raw_bytecodes,
                                          int frame_size);
 
-  Handle<FixedTypedArrayBase> NewFixedTypedArrayWithExternalPointer(
-      int length, ExternalArrayType array_type, void* external_pointer,
+  Handle<ExternalArray> NewExternalArray(
+      int length,
+      ExternalArrayType array_type,
+      void* external_pointer,
       PretenureFlag pretenure = NOT_TENURED);
 
   Handle<FixedTypedArrayBase> NewFixedTypedArray(
       int length, ExternalArrayType array_type, bool initialize,
       PretenureFlag pretenure = NOT_TENURED);
 
   Handle<Cell> NewCell(Handle<Object> value);
 
   Handle<PropertyCell> NewPropertyCell();
 
@@ skipping 436 matching lines @@
   // Reinitialize a JSProxy into an (empty) JS object of respective type and
   // size, but keeping the original prototype.  The receiver must have at least
   // the size of the new object.  The object is reinitialized and behaves as an
   // object that has been freshly allocated.
   void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_