Revert "Migrate the IndexedDB backend from Blink to Chromium"

content/browser/indexed_db/indexed_db_context_impl.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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 48 matching lines @@
   // IndexedDBContext implementation:
   virtual std::vector<GURL> GetAllOrigins() OVERRIDE;
   virtual std::vector<IndexedDBInfo> GetAllOriginsInfo() OVERRIDE;
   virtual int64 GetOriginDiskUsage(const GURL& origin_url) OVERRIDE;
   virtual base::Time GetOriginLastModified(const GURL& origin_url) OVERRIDE;
   virtual void DeleteForOrigin(const GURL& origin_url) OVERRIDE;
   virtual base::FilePath GetFilePathForTesting(const string16& origin_id) const
       OVERRIDE;
 
   // Methods called by IndexedDBDispatcherHost for quota support.
-  void ConnectionOpened(const GURL& origin_url, WebKit::WebIDBDatabase* db);
-  void ConnectionClosed(const GURL& origin_url, WebKit::WebIDBDatabase* db);
+  void ConnectionOpened(const GURL& origin_url, WebKit::WebIDBDatabase*);
+  void ConnectionClosed(const GURL& origin_url, WebKit::WebIDBDatabase*);
   void TransactionComplete(const GURL& origin_url);
   bool WouldBeOverQuota(const GURL& origin_url, int64 additional_bytes);
   bool IsOverQuota(const GURL& origin_url);
 
   quota::QuotaManagerProxy* quota_manager_proxy();
 
   void ForceClose(const GURL& origin_url);
   base::FilePath GetFilePath(const GURL& origin_url);
   base::FilePath data_path() const { return data_path_; }
   bool IsInOriginSet(const GURL& origin_url) {
@@ skipping 51 matching lines @@
   OriginToSizeMap space_available_map_;
   typedef std::set<WebKit::WebIDBDatabase*> ConnectionSet;
   std::map<GURL, ConnectionSet> connections_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBContextImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_