Remove all the indexeddb-related utility process code

content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h

Index: content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h
diff --git a/content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h b/content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h
index b12da150b0247bd5d299712cb27a308b5c3eba2f..a75d21da4e0f6e484edc02e6041e3d11bcb2dc9c 100644
--- a/content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h
+++ b/content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h
@@ -47,14 +47,6 @@ class PpapiWebKitPlatformSupportImpl :
   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;