Remove unused include.

BUG=b:251196347
TEST=Builds

Change-Id: I6776b0fdd905749376ee2b17a634b7dde877e373
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/gestures/+/3936622
Reviewed-by: Harry Cutts <[email protected]>
Auto-Submit: Ben Murdoch <[email protected]>
Tested-by: Ben Murdoch <[email protected]>
Commit-Queue: Ben Murdoch <[email protected]>
1 file changed