Replace SmartArrayPointer<T> with unique_ptr<T[]>

src/messages.h

 // Copyright 2006-2008 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.
 
 // The infrastructure used for (localized) message reporting in V8.
 //
 // Note: there's a big unresolved issue about ownership of the data
 // structures used by this framework.
 
 #ifndef V8_MESSAGES_H_
 #define V8_MESSAGES_H_
 
+#include <memory>
+
 #include "src/base/smart-pointers.h"
 #include "src/handles.h"
 #include "src/list.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class JSMessageObject;
 class LookupIterator;
@@ skipping 525 matching lines @@
       MessageLocation* location, Handle<Object> argument,
       Handle<JSArray> stack_frames);
 
   // Report a formatted message (needs JS allocation).
   static void ReportMessage(Isolate* isolate, MessageLocation* loc,
                             Handle<JSMessageObject> message);
 
   static void DefaultMessageReport(Isolate* isolate, const MessageLocation* loc,
                                    Handle<Object> message_obj);
   static Handle<String> GetMessage(Isolate* isolate, Handle<Object> data);
-  static base::SmartArrayPointer<char> GetLocalizedMessage(Isolate* isolate,
-                                                           Handle<Object> data);
+  static std::unique_ptr<char[]> GetLocalizedMessage(Isolate* isolate,
+                                                     Handle<Object> data);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MESSAGES_H_