Remove most obvious TOUCH_UI code

Removed most obvious TOUCH_UI tests. Either obvious because we have USE_AURA | TOUCH_UI or because it is in a GTK module. 
This CL focuses mainly on Views cleanup.

Closed and reuploaded (verbatim) as http://codereview.chromium.org/8632016

BUG=105046
TEST=none

[Emmanuel Saint-loubert-Bié, 2011-11-22 01:22:03]

Hi Scott,

Can you please a look please? Thanks,

-- Emmanuel

[sky, 2011-11-22 02:05:12]

LGTM

[commit-bot: I haz the power, 2011-11-22 06:16:08]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/saintlou@chromium.org/8621006/3001

[commit-bot: I haz the power, 2011-11-22 06:16:16]

Can't apply patch for file views/widget/native_widget_gtk.cc.
While running patch -p1 --forward --force;
A         views/widget
patching file views/widget/native_widget_gtk.cc
Hunk #1 FAILED at 43.
Hunk #2 FAILED at 262.
Hunk #3 FAILED at 281.
Hunk #4 FAILED at 389.
Hunk #5 FAILED at 802.
Hunk #6 FAILED at 950.
Hunk #7 FAILED at 974.
Hunk #8 FAILED at 1239.
Hunk #9 FAILED at 1323.
Hunk #10 FAILED at 1725.
Hunk #11 FAILED at 1765.
Hunk #12 FAILED at 1806.
12 out of 12 hunks FAILED -- saving rejects to file
views/widget/native_widget_gtk.cc.rej

[commit-bot: I haz the power, 2011-11-22 16:53:18]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/saintlou@chromium.org/8621006/8001

[commit-bot: I haz the power, 2011-11-22 16:53:21]

Can't process patch for file ui/views/widget/native_widget_gtk.cc.
File's status is None, patchset upload is incomplete.

[commit-bot: I haz the power, 2011-11-22 17:15:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/saintlou@chromium.org/8621006/7011