IPC_PING1_TAG     428 sandbox/win/src/sandbox_policy_base.cc   static const IPCParams ping1 = {IPC_PING1_TAG, ULONG_TYPE};
IPC_PING1_TAG     447 sandbox/win/src/sandbox_policy_base.cc   if (IPC_PING1_TAG == service || IPC_PING2_TAG == service)
IPC_PING1_TAG     613 sandbox/win/src/sandbox_policy_base.cc     case IPC_PING1_TAG: {
IPC_PING1_TAG     118 sandbox/win/src/target_services.cc     ResultCode code = CrossCall(ipc, IPC_PING1_TAG, cookie, &answer);