isPlaceholder     476 content/renderer/npapi/webplugin_impl.cc bool WebPluginImpl::isPlaceholder() {
isPlaceholder     298 content/renderer/pepper/pepper_webplugin_impl.cc bool PepperWebPluginImpl::isPlaceholder() {
isPlaceholder     319 content/shell/renderer/test_runner/TestPlugin.cpp bool TestPlugin::isPlaceholder()