databaseOpenFile 47 content/child/blink_platform_impl.h virtual base::PlatformFile databaseOpenFile( databaseOpenFile 77 content/renderer/renderer_webkitplatformsupport_impl.h virtual blink::Platform::FileHandle databaseOpenFile( databaseOpenFile 64 content/worker/worker_webkitplatformsupport_impl.h virtual blink::Platform::FileHandle databaseOpenFile(