Decouple input_method from BrowserThread (and content/).

chrome/browser/chromeos/preferences.cc

Index: chrome/browser/chromeos/preferences.cc
diff --git a/chrome/browser/chromeos/preferences.cc b/chrome/browser/chromeos/preferences.cc
index 362a82f4fd10140ca3b1db8614e65455f95976df..f8b06d55745e35fce38773f248017b9c155415b8 100644
--- a/chrome/browser/chromeos/preferences.cc
+++ b/chrome/browser/chromeos/preferences.cc
@@ -525,7 +525,8 @@ void Preferences::NotifyPrefChanged(const std::string* pref_name) {
 
   if (!pref_name || *pref_name == prefs::kLanguageXkbAutoRepeatEnabled) {
     const bool enabled = xkb_auto_repeat_enabled_.GetValue();
-    input_method::XKeyboard::SetAutoRepeatEnabled(enabled);
+    input_method::GetInputMethodManager()->GetXKeyboard()->
+        SetAutoRepeatEnabled(enabled);
   }
   if (!pref_name || ((*pref_name == prefs::kLanguageXkbAutoRepeatDelay) ||
                      (*pref_name == prefs::kLanguageXkbAutoRepeatInterval))) {
@@ -787,7 +788,8 @@ void Preferences::UpdateAutoRepeatRate() {
   rate.repeat_interval_in_ms = xkb_auto_repeat_interval_pref_.GetValue();
   DCHECK(rate.initial_delay_in_ms > 0);
   DCHECK(rate.repeat_interval_in_ms > 0);
-  input_method::XKeyboard::SetAutoRepeatRate(rate);
+  input_method::GetInputMethodManager()->GetXKeyboard()->
+      SetAutoRepeatRate(rate);
 }
 
 }  // namespace chromeos