Revert 152873 - Remove all the indexeddb-related utility process code

content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h

Index: content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h
===================================================================
--- content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h	(revision 152976)
+++ content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h	(working copy)
@@ -47,6 +47,14 @@
   virtual WebKit::WebSharedWorkerRepository* sharedWorkerRepository();
   virtual int databaseDeleteFile(const WebKit::WebString& vfs_file_name,
                                  bool sync_dir);
+  virtual void createIDBKeysFromSerializedValuesAndKeyPath(
+      const WebKit::WebVector<WebKit::WebSerializedScriptValue>& values,
+      const WebKit::WebIDBKeyPath& keyPath,
+      WebKit::WebVector<WebKit::WebIDBKey>& keys);
+  virtual WebKit::WebSerializedScriptValue injectIDBKeyIntoSerializedValue(
+      const WebKit::WebIDBKey& key,
+      const WebKit::WebSerializedScriptValue& value,
+      const WebKit::WebIDBKeyPath& keyPath);
 
  private:
   class SandboxSupport;