Cleanup: Remove unneeded forward declarations in chrome/browser/sync.

chrome/browser/sync/syncable/syncable.h

 // Copyright (c) 2011 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 CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_H_
 #define CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_H_
 #pragma once
 
 #include <algorithm>
 #include <bitset>
@@ skipping 19 matching lines @@
 #include "chrome/browser/sync/protocol/sync.pb.h"
 #include "chrome/browser/sync/syncable/blob.h"
 #include "chrome/browser/sync/syncable/dir_open_result.h"
 #include "chrome/browser/sync/syncable/directory_event.h"
 #include "chrome/browser/sync/syncable/syncable_id.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 #include "chrome/browser/sync/util/dbgq.h"
 #include "chrome/browser/sync/util/immutable.h"
 #include "chrome/browser/sync/util/time.h"
 
-struct PurgeInfo;
-
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace sync_api {
 class ReadTransaction;
 class WriteNode;
 class ReadNode;
 }  // sync_api
@@ skipping 426 matching lines @@
 
  protected:  // Don't allow creation on heap, except by sync API wrappers.
   friend class sync_api::ReadNode;
   void* operator new(size_t size) { return (::operator new)(size); }
 
   inline explicit Entry(BaseTransaction* trans)
       : basetrans_(trans),
         kernel_(NULL) { }
 
  protected:
-
   BaseTransaction* const basetrans_;
 
   EntryKernel* kernel_;
 
  private:
   // Like GetServerModelType() but without the DCHECKs.
   ModelType GetServerModelTypeHelper() const;
 
   DISALLOW_COPY_AND_ASSIGN(Entry);
 };
 
 // A mutable meta entry.  Changes get committed to the database when the
 // WriteTransaction is destroyed.
 class MutableEntry : public Entry {
   friend class WriteTransaction;
   friend class Directory;
   void Init(WriteTransaction* trans, const Id& parent_id,
       const std::string& name);
+
  public:
   MutableEntry(WriteTransaction* trans, Create, const Id& parent_id,
                const std::string& name);
   MutableEntry(WriteTransaction* trans, CreateNewUpdateItem, const Id& id);
   MutableEntry(WriteTransaction* trans, GetByHandle, int64);
   MutableEntry(WriteTransaction* trans, GetById, const Id&);
   MutableEntry(WriteTransaction* trans, GetByClientTag, const std::string& tag);
   MutableEntry(WriteTransaction* trans, GetByServerTag, const std::string& tag);
 
   inline WriteTransaction* write_transaction() const {
@@ skipping 532 matching lines @@
   // We can't store only existing tags because the client would create
   // items that had a duplicated ID in the end, resulting in a DB key
   // violation. ID reassociation would fail after an attempted commit.
   typedef Index<ClientTagIndexer>::Set ClientTagIndex;
 
  protected:
   // Used by tests.
   void InitKernel(const std::string& name, DirectoryChangeDelegate* delegate);
 
  private:
-
   struct Kernel {
     // |delegate| can be NULL.
     Kernel(const FilePath& db_path, const std::string& name,
            const KernelLoadInfo& info, DirectoryChangeDelegate* delegate);
 
     ~Kernel();
 
     void AddRef();  // For convenience.
     void Release();
 
@@ skipping 204 matching lines @@
 bool IsLegalNewParent(BaseTransaction* trans, const Id& id, const Id& parentid);
 
 // This function sets only the flags needed to get this entry to sync.
 void MarkForSyncing(syncable::MutableEntry* e);
 
 }  // namespace syncable
 
 std::ostream& operator <<(std::ostream&, const syncable::Blob&);
 
 #endif  // CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_H_