Change notification cmd line enabling to use the new RuntimeEnabledFeatures code.

BUG=25318
TEST=none

Review URL: http://codereview.chromium.org/339093

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30660 0039d316-1c4b-4281-b951-d872f2087c98
void BrowserRenderProcessHost::AddWord(const string16& word) {
  base::Thread* io_thread = g_browser_process->io_thread();
  SpellChecker* spellchecker = profile()->GetSpellChecker();
  if (spellchecker) {
    io_thread->message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
        spellchecker, &SpellChecker::AddWord, word));
  }
}

void BrowserRenderProcessHost::AddWord(const string16& word) {
  base::Thread* io_thread = g_browser_process->io_thread();
  SpellChecker* spellchecker = profile()->GetSpellChecker();
  if (spellchecker) {
    io_thread->message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
        spellchecker, &SpellChecker::AddWord, word));
  }
}
