PinnedLauncherAppsPolicyHandler 307 chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.cc PinnedLauncherAppsPolicyHandler::PinnedLauncherAppsPolicyHandler() PinnedLauncherAppsPolicyHandler 312 chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.cc PinnedLauncherAppsPolicyHandler::~PinnedLauncherAppsPolicyHandler() {}