Fix Windows build.

src/d8.h

 // Copyright 2012 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_D8_H_
 #define V8_D8_H_
 
 #ifndef V8_SHARED
 #include "src/allocation.h"
 #include "src/hashmap.h"
 #include "src/smart-pointers.h"
 #include "src/v8.h"
 #else
 #include "include/v8.h"
+#include "src/base/compiler-specific.h"
 #endif  // !V8_SHARED
 
 namespace v8 {
 
 
 #ifndef V8_SHARED
 // A single counter in a counter collection.
 class Counter {
  public:
   static const int kMaxNameSize = 64;
@@ skipping 379 matching lines @@
   static void ExternalArrayWeakCallback(Isolate* isolate,
                                         Persistent<Object>* object,
                                         uint8_t* data);
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_H_