GitLab

This CL disables clicks in the date header of cards as this was causing
the first item to be selected when the date was clicked.

BUG=654998
NO_DEPENDENCY_CHECKS=true
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2420583003
Cr-Commit-Position: refs/heads/master@{#427288}