Update test_driver.click() documentation to specify "mouse" click.
Change-Id: Ic3c18dd7ae76077fa2303018918777dc04d82022
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5861351
Commit-Queue: Robert Flack flackr@chromium.org
Auto-Submit: Mustaq Ahmed mustaq@chromium.org
Reviewed-by: Robert Flack flackr@chromium.org
Cr-Commit-Position: refs/heads/main@{#1358149}