[Mac] honor the locale passed for loading the pak file.
[Mac] honor the locale passed for loading the pak file.

chrome_dll_main has SubprocessNeedsResourceBundle(), that is what prompted this.

Map the request locale into a Mac on disk localization and ask NSBundle to fetch that specific localization.  This lets the language come over via the command line argument and then be honored in the helper processes.

TEST=the ui_tests stop logging a message about ignoring locale for the NSBundle one.
BUG=none
Review URL: http://codereview.chromium.org/503089

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@35420 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser