Revert of Sync starting language and input method preferences

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 7b22d2a18df24835af1023a033d7e75a84cd2f6b..8db6b07db944cb9309c1301cfc02b9f344c18e9a 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -539,25 +539,14 @@
 // (ex. "en-US,fr,ko").
 const char kLanguagePreferredLanguages[] =
     "settings.language.preferred_languages";
-const char kLanguagePreferredLanguagesSyncable[] =
-    "settings.language.preferred_languages_syncable";
 
 // A string pref (comma-separated list) set to the preloaded (active) input
 // method IDs (ex. "pinyin,mozc").
 const char kLanguagePreloadEngines[] = "settings.language.preload_engines";
-const char kLanguagePreloadEnginesSyncable[] =
-    "settings.language.preload_engines_syncable";
-
-// A string pref (comma-separated list) set to the extension IMEs to be enabled.
+
+// A List pref (comma-separated list) set to the extension IMEs to be enabled.
 const char kLanguageEnabledExtensionImes[] =
     "settings.language.enabled_extension_imes";
-const char kLanguageEnabledExtensionImesSyncable[] =
-    "settings.language.enabled_extension_imes_syncable";
-
-// A boolean pref to indicate whether we still need to add the globally synced
-// input methods. False after the initial post-OOBE sync.
-const char kLanguageShouldMergeInputMethods[] =
-    "settings.language.merge_input_methods";
 
 // Integer prefs which determine how we remap modifier keys (e.g. swap Alt and
 // Control.) Possible values for these prefs are 0-4. See ModifierKey enum in