Do not sync prefs::kLanguagePreloadEngines and prefs::kLanguagePreferredLanguages.
Do not sync prefs::kLanguagePreloadEngines and prefs::kLanguagePreferredLanguages.

Syncing the list of keyboard layouts and input methods is not good for users who have 2+ devices with different hardware keyboards (e.g. US Qwerty and GB).

BUG=chromium-os:15181
TEST=manually confirmed that the list is no longer synced.

Review URL: http://codereview.chromium.org/7013051

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@85463 0039d316-1c4b-4281-b951-d872f2087c98

yitian134/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium