[Sync] Move sync/{internal_api,syncable} into syncer namespace

sync/internal_api/public/base_node.h

 // Copyright (c) 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_INTERNAL_API_PUBLIC_BASE_NODE_H_
 #define SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "sync/internal_api/public/syncable/model_type.h"
 #include "sync/protocol/sync.pb.h"
 
 // Forward declarations of internal class types so that sync API objects
 // may have opaque pointers to these types.
 namespace base {
 class DictionaryValue;
 }
 
-namespace syncable {
-class BaseTransaction;
-class Entry;
-}
-
 namespace sync_pb {
 class AppSpecifics;
 class AutofillSpecifics;
 class AutofillProfileSpecifics;
 class BookmarkSpecifics;
 class EntitySpecifics;
 class ExtensionSpecifics;
 class SessionSpecifics;
 class NigoriSpecifics;
 class PreferenceSpecifics;
 class PasswordSpecificsData;
 class ThemeSpecifics;
 class TypedUrlSpecifics;
 }
 
 namespace syncer {
 
 class BaseTransaction;
 
+namespace syncable {
+class BaseTransaction;
+class Entry;
+}
+
 // A valid BaseNode will never have an ID of zero.
 static const int64 kInvalidId = 0;
 
 // BaseNode wraps syncable::Entry, and corresponds to a single object's state.
 // This, like syncable::Entry, is intended for use on the stack.  A valid
 // transaction is necessary to create a BaseNode or any of its children.
 // Unlike syncable::Entry, a sync API BaseNode is identified primarily by its
 // int64 metahandle, which we call an ID here.
 class BaseNode {
  public:
@@ skipping 187 matching lines @@
 
   // Same as |unencrypted_data_|, but for legacy password encryption.
   scoped_ptr<sync_pb::PasswordSpecificsData> password_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseNode);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_