[sync] Componentize sync: Part 6: Add more SYNC_EXPORTs to files in src/sync/

sync/syncable/entry.h

Index: sync/syncable/entry.h
diff --git a/sync/syncable/entry.h b/sync/syncable/entry.h
index eec8051b51530b697de30d01acf54cbffa27e881..67146961c8c430a9694cbfb54213677157769b91 100644
--- a/sync/syncable/entry.h
+++ b/sync/syncable/entry.h
@@ -1,10 +1,11 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium 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 SYNC_SYNCABLE_ENTRY_H_
 #define SYNC_SYNCABLE_ENTRY_H_
 
+#include "sync/base/sync_export.h"
 #include "sync/syncable/entry_kernel.h"
 
 namespace syncer {
@@ -41,7 +42,7 @@ enum GetByHandle {
   GET_BY_HANDLE
 };
 
-class Entry {
+class SYNC_EXPORT Entry {
  public:
   // After constructing, you must check good() to test whether the Get
   // succeeded.