This change refactors `WebSocketBrowserTest` to leverage the updated
`InstallDefaultWebSocketHandlers` utility in `EmbeddedTestServer` with
the new `serve_websocket_test_data` parameter set to `true`. This
simplifies the setup process by automatically serving WebSocket test
data files from the `net/data/websocket` directory, removing the need
for redundant `ServeFilesFromDirectory` calls.
Bug: 40812029
Change-Id: I8234853974846fbac2842672c5deb3cca249335b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6038927
Commit-Queue: Huanpo Lin <robertlin@chromium.org>
Reviewed-by: Huanpo Lin <robertlin@chromium.org>
Auto-Submit: Ryosuke Miyake <rysk@google.com>
Reviewed-by: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1387098}