Remove Cr48-specific code

Mario has been AUE'd long time ago.

BUG=none
TEST=cros_workon_make chromeos-base/gestures --install --test

Change-Id: I2b9ba4784eab77d9a59e04bfa56cb6f0abe5ce4e
Reviewed-on: https://chromium-review.googlesource.com/1098673
Commit-Ready: Thiemo Nagel <[email protected]>
Tested-by: Thiemo Nagel <[email protected]>
Reviewed-by: Daniel Kurtz <[email protected]>
5 files changed