Add language_prefs namespace to language_preferences.h.

Add language_prefs namespace to language_preferences.h.

language_preferences.h exports lots of constants hence polutes chromeos
namespace.

TEST=compiles. try bots.
BUG=chromium-os:5848
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=56803

[Yusuke Sato, 2010-08-19 22:23:55]

LGTM
might be better to rerun linux_chromeos trybot tho.

http://codereview.chromium.org/3132023/diff/1/2
File chrome/browser/chromeos/cros/input_method_library.cc (right):

http://codereview.chromium.org/3132023/diff/1/2#newcode178
chrome/browser/chromeos/cros/input_method_library.cc:178:
value.string_list_value[0] == language_prefs::kHardwareKeyboardLayout) {
80 chars

[satorux1, 2010-08-20 00:52:57]

http://codereview.chromium.org/3132023/diff/1/2
File chrome/browser/chromeos/cros/input_method_library.cc (right):

http://codereview.chromium.org/3132023/diff/1/2#newcode178
chrome/browser/chromeos/cros/input_method_library.cc:178:
value.string_list_value[0] == language_prefs::kHardwareKeyboardLayout) {
On 2010/08/19 22:23:55, Yusuke Sato wrote:
> 80 chars

Done.