[ChromeDriver] Add a missing error check in log replay

Change-Id: I563cea0cb482ac581814407500b0784361db089b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2067742
Auto-Submit: John Chen <johnchen@chromium.org>
Commit-Queue: Caleb Rouleau <crouleau@chromium.org>
Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743404}

chrome/test/chromedriver/chrome_launcher.cc

@@ -708,6 +708,8 @@ Status LaunchReplayChrome(network::mojom::URLLoaderFactory* factory,
   status = WaitForDevToolsAndCheckVersion(DevToolsEndpoint(0), factory,
                                           socket_factory, &capabilities, 1,
                                           &devtools_http_client, &retry);
+  if (status.IsError())
+    return status;
   std::unique_ptr<DevToolsClient> devtools_websocket_client;
   status = CreateBrowserwideDevToolsClientAndConnect(
       DevToolsEndpoint(0), capabilities.perf_logging_prefs, socket_factory,