assistant: add query source warmer_welcome
Bug: None Test: locally build and see histogram recorded Change-Id: I09096840496378551ad84301972d46c2f77d060d Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1879654Reviewed-by:Sam McNally <sammc@chromium.org> Reviewed-by:
Tao Wu <wutao@chromium.org> Commit-Queue: Xiaohui Chen <xiaohuic@chromium.org> Cr-Commit-Position: refs/heads/master@{#709549}
Showing
Please register or sign in to comment