[settings] remove unused strings bindings

[settings] remove unused string bindings

in a second pass I will remove the strings themselves

BUG=122251
TEST=manual


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=132150

[Evan Stade, 2012-04-10 01:05:07]

csilv: browser_options_handler2.cc, clear_browser_data_handler2.cc,
content_settings_handler2.cc, language_options_handler_common2.cc,
password_manager_handler2.cc, search_engine_manager_handler2.cc
mattm: certificate_manager_handler2.cc
tbreisacher: home_page_overlay_handler2.cc
dbeam: sync_setup_handler.cc

[Evan Stade, 2012-04-10 02:13:45]

csilv:
browser_options_handler2.cc, clear_browser_data_handler2.cc,
content_settings_handler2.cc, language_options_handler_common2.cc,
password_manager_handler2.cc, search_engine_manager_handler2.cc

mattm: certificate_manager_handler2.cc

tbreisacher: home_page_overlay_handler2.cc

dbeam: sync_setup_handler.cc

[mattm, 2012-04-10 02:15:50]

certificate_manager_handler2.cc lgtm.

[Tyler Breisacher (Chromium), 2012-04-10 02:17:22]

home_page_overlay_handler2.cc lgtm

[Dan Beam, 2012-04-10 04:11:38]

sync_setup_handler.cc LGTM

[csilv, 2012-04-10 22:57:15]

lgtm

[commit-bot: I haz the power, 2012-04-13 01:18:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/estade@chromium.org/10032020/1010

[commit-bot: I haz the power, 2012-04-13 02:22:53]

Try job failure for 10032020-1010 (retry) on linux_rel for step "browser_tests".
It's a second try, previously, step "browser_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2012-04-13 03:38:24]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/estade@chromium.org/10032020/1010

[commit-bot: I haz the power, 2012-04-13 06:36:29]

Change committed as 132150