Implement prediction_options.

chrome/browser/profiles/profile_io_data.cc

Index: chrome/browser/profiles/profile_io_data.cc
diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index f557c4d6e3642b8f5a2bf02f8c0f670a18a7ff0a..2cad2d92fb7299e6dea5d42296ce6d6bd54f586c 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -432,10 +432,16 @@ void ProfileIOData::InitializeOnUIThread(Profile* profile) {
 
   media_device_id_salt_ = new MediaDeviceIDSalt(pref_service, IsOffTheRecord());
 
+  // TODO(bnc): remove per https://crbug.com/334602.
   network_prediction_enabled_.Init(prefs::kNetworkPredictionEnabled,
                                    pref_service);
   network_prediction_enabled_.MoveToThread(io_message_loop_proxy);
 
+  network_prediction_options_.Init(prefs::kNetworkPredictionOptions,
+                                   pref_service);
+
+  network_prediction_options_.MoveToThread(io_message_loop_proxy);
+
 #if defined(OS_CHROMEOS)
   cert_verifier_ = policy::PolicyCertServiceFactory::CreateForProfile(profile);
 #endif
@@ -1167,7 +1173,9 @@ void ProfileIOData::ShutdownOnUIThread() {
   printing_enabled_.Destroy();
   sync_disabled_.Destroy();
   signin_allowed_.Destroy();
+  // TODO(bnc): remove per https://crbug.com/334602.
   network_prediction_enabled_.Destroy();
+  network_prediction_options_.Destroy();
   quick_check_enabled_.Destroy();
   if (media_device_id_salt_)
     media_device_id_salt_->ShutdownOnUIThread();