Cleanup: Remove unneeded headers from app/

chrome/browser/net/sqlite_persistent_cookie_store.h

 // Copyright (c) 2010 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.
 
 // A sqlite implementation of a cookie monster persistent store.
 
 #ifndef CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
 #define CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
-#include "app/sql/connection.h"
 #include "app/sql/meta_table.h"
 #include "base/file_path.h"
 #include "base/ref_counted.h"
 #include "net/base/cookie_monster.h"
 
+namespace sql {
+class Connection;
+}
+
 class FilePath;
 
 class SQLitePersistentCookieStore
     : public net::CookieMonster::PersistentCookieStore {
  public:
   explicit SQLitePersistentCookieStore(const FilePath& path);
   ~SQLitePersistentCookieStore();
 
   virtual bool Load(std::vector<net::CookieMonster::KeyedCanonicalCookie>*);
 
@@ skipping 13 matching lines @@
 
   FilePath path_;
   scoped_refptr<Backend> backend_;
 
   sql::MetaTable meta_table_;
 
   DISALLOW_COPY_AND_ASSIGN(SQLitePersistentCookieStore);
 };
 
 #endif  // CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_