[sync] Componentize sync: Part 2: Add SYNC_EXPORTs to files in src/sync/

sync/internal_api/public/internal_components_factory_impl.h

Index: sync/internal_api/public/internal_components_factory_impl.h
diff --git a/sync/internal_api/public/internal_components_factory_impl.h b/sync/internal_api/public/internal_components_factory_impl.h
index 1b64d0bb8e4e422d70c3e8760f1dde9638999313..66b8baa142afe8d9276a080903ce70ba0efc901c 100644
--- a/sync/internal_api/public/internal_components_factory_impl.h
+++ b/sync/internal_api/public/internal_components_factory_impl.h
@@ -1,4 +1,4 @@
-// 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.
 //
@@ -8,11 +8,13 @@
 #ifndef SYNC_INTERNAL_API_PUBLIC_INTERNAL_COMPONENTS_FACTORY_IMPL_H_
 #define SYNC_INTERNAL_API_PUBLIC_INTERNAL_COMPONENTS_FACTORY_IMPL_H_
 
+#include "sync/base/sync_export.h"
 #include "sync/internal_api/public/internal_components_factory.h"
 
 namespace syncer {
 
-class InternalComponentsFactoryImpl : public InternalComponentsFactory {
+class SYNC_EXPORT InternalComponentsFactoryImpl
+    : public InternalComponentsFactory {
  public:
   InternalComponentsFactoryImpl(const Switches& switches);
   virtual ~InternalComponentsFactoryImpl();