
This CL generates TTS_EVENT_PAUSE and TTS_EVENT_RESUME in WebTestTtsPlatform to get events in web tests. It modifies 'restriction-speech-synthesis.html' to test pause() and resume() in prerendering. Bug: 1365948 Change-Id: Ic9491a14c4343e88bb197db062bf4dfee2bd212e Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3981368 Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org> Reviewed-by: Evan Liu <evliu@google.com> Reviewed-by: Mike West <mkwst@chromium.org> Commit-Queue: Julie Jeongeun Kim <jkim@igalia.com> Cr-Commit-Position: refs/heads/main@{#1067415}