| OLD | NEW |
| 1 Tests the Timeline API instrumentation of a SendRequest, ReceiveResponse etc. | 1 Tests the Timeline API instrumentation of a SendRequest, ReceiveResponse etc. |
| 2 | 2 |
| 3 ResourceSendRequest | 3 ResourceFetcher::requestResource |
| 4 ResourceReceiveResponse | 4 ResourceDispatcher::OnReceivedResponse |
| 5 ResourceReceivedData | 5 ResourceDispatcher::OnReceivedData |
| 6 ResourceFinish | 6 ResourceDispatcher::OnRequestComplete |
| 7 EventDispatch | 7 EventDispatch |
| 8 FunctionCall | 8 FunctionCall |
| 9 ResourceSendRequest | 9 ResourceFetcher::requestResource |
| 10 ResourceReceiveResponse | 10 ResourceDispatcher::OnReceivedResponse |
| 11 ResourceReceivedData | 11 ResourceDispatcher::OnReceivedData |
| 12 ResourceFinish | 12 ResourceDispatcher::OnRequestComplete |
| 13 EventDispatch | 13 EventDispatch |
| 14 FunctionCall | 14 FunctionCall |
| 15 | 15 |
| OLD | NEW |