WebUI cleanup: Remove obsolete dependencies to cr/ui/touch_handler.js

Moreover, some of these dependencies appeared within <include> tags,
which were adding unnecessary size to the binary. For example
component_extension_resources.pak is reduced on ChromeOS by 1.8%.
(1618551b -> 1588929b)

Bug: None
Change-Id: Ic810f08ef7d2dacb8e1ed08fa2eaf05ea81daef2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574595
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Reviewed-by: May Lippert <maybelle@chromium.org>
Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653128}
7 files changed