1 files changed, 0 insertions, 68 deletions

diff --git a/chrome/browser/extensions/external_component_loader.cc b/chrome/browser/extensions/external_component_loader.cc
index 1b6e2b9..579a38b 100644
--- a/chrome/browser/extensions/external_component_loader.cc
+++ b/chrome/browser/extensions/external_component_loader.cc
@@ -20,40 +20,13 @@
 
 namespace extensions {
 
-#if defined(OS_CHROMEOS)
-namespace {
-// Table mapping language codes to the extension ids of high-quality
-// speech synthesis extensions. See the comment in StartLoading() for more.
-struct LangToExtensionId {
-  const char* lang;
-  const char* extension_id;
-};
-LangToExtensionId kLangToExtensionIdTable[] = {
-  { "en-US", extension_misc::kHighQuality_en_US_ExtensionId }
-};
-}  // anonymous namespace
-#endif  // defined(OS_CHROMEOS)
-
 ExternalComponentLoader::ExternalComponentLoader(Profile* profile)
     : profile_(profile) {
-#if defined(OS_CHROMEOS)
-  pref_change_registrar_.reset(new PrefChangeRegistrar());
-  pref_change_registrar_->Init(profile->GetPrefs());
-  pref_change_registrar_->Add(
-      prefs::kHighQualitySpeechSynthesisLanguages,
-      base::Bind(&ExternalComponentLoader::StartLoading, AsWeakPtr()));
-
-  for (size_t i = 0; i < arraysize(kLangToExtensionIdTable); ++i) {
-    lang_to_extension_id_map_[kLangToExtensionIdTable[i].lang] =
-        kLangToExtensionIdTable[i].extension_id;
-  }
-#endif
 }
 
 ExternalComponentLoader::~ExternalComponentLoader() {}
 
 void ExternalComponentLoader::StartLoading() {
-  CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   prefs_.reset(new base::DictionaryValue());
   std::string appId = extension_misc::kInAppPaymentsSupportAppId;
   prefs_->SetString(appId + ".external_update_url",
@@ -73,48 +46,7 @@ void ExternalComponentLoader::StartLoading() {
                         extension_urls::GetWebstoreUpdateUrl().spec());
     }
   }
-
-#if defined(OS_CHROMEOS)
-  // Chrome OS comes with medium-quality speech synthesis extensions built-in.
-  // When the user speaks a certain threshold of utterances in the same
-  // session, we set a preference indicating that high quality speech is
-  // enabled for that language. Here, we check the preference and prepare
-  // the list of external extensions to be installed based on that.
-  PrefService* pref_service = profile_->GetPrefs();
-  const base::ListValue* languages =
-      pref_service->GetList(prefs::kHighQualitySpeechSynthesisLanguages);
-  for (size_t i = 0; i < languages->GetSize(); ++i) {
-    std::string lang;
-    if (!languages->GetString(i, &lang))
-      continue;
-
-    base::hash_map<std::string, std::string>::iterator iter =
-        lang_to_extension_id_map_.find(lang);
-    if (iter == lang_to_extension_id_map_.end())
-      continue;
-
-    std::string extension_id = iter->second;
-    base::DictionaryValue* extension = new base::DictionaryValue();
-    prefs_->Set(extension_id, extension);
-    extension->SetString(ExternalProviderImpl::kExternalUpdateUrl,
-                         extension_urls::GetWebstoreUpdateUrl().spec());
-    base::ListValue* supported_locales = new base::ListValue();
-    supported_locales->AppendString(g_browser_process->GetApplicationLocale());
-    extension->Set(ExternalProviderImpl::kSupportedLocales, supported_locales);
-    extension->SetBoolean(ExternalProviderImpl::kIsFromWebstore, true);
-  }
-#endif  // defined(OS_CHROMEOS)
-
   LoadFinished();
 }
 
-// static
-void ExternalComponentLoader::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry) {
-#if defined(OS_CHROMEOS)
-  registry->RegisterListPref(prefs::kHighQualitySpeechSynthesisLanguages,
-                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-#endif
-}
-
 }  // namespace extensions