events: Generalize IsTouchscreenInternal to any device type

events: Generalize IsTouchscreenInternal to any device type

This logic can also be used for keyboards, mice, touchpads, and tablets.

TEST=chrome on link_freon & rush_ryu
BUG=437539
Committed: https://crrev.com/c61e0f5a5ea617ac0c94c7be79f398ff8fa22f95
Cr-Commit-Position: refs/heads/master@{#308082}

[spang, 2014-12-11 01:29:07]

spang@chromium.org changed reviewers:
+ rsadam@chromium.org, sadrul@chromium.org

[sadrul, 2014-12-11 15:32:54]

lgtm

[rsadam, 2014-12-11 16:35:59]

lgtm

[spang, 2014-12-12 06:30:52]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-12-12 06:31:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/791743004/1

[commit-bot: I haz the power, 2014-12-12 06:35:42]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-12-12 06:35:43]

Try jobs failed on following builders:
  android_chromium_gn_compile_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  linux_chromium_asan_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[spang, 2014-12-12 09:12:25]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-12-12 09:13:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/791743004/1

[commit-bot: I haz the power, 2014-12-12 14:44:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-12 14:45:39]

Patchset 1 (id:??) landed as
https://crrev.com/c61e0f5a5ea617ac0c94c7be79f398ff8fa22f95
Cr-Commit-Position: refs/heads/master@{#308082}