Revert 56423 - Added classes to enable session sync functionality....

chrome/browser/sync/sync_setup_flow.cc

Index: chrome/browser/sync/sync_setup_flow.cc
===================================================================
--- chrome/browser/sync/sync_setup_flow.cc	(revision 56425)
+++ chrome/browser/sync/sync_setup_flow.cc	(working copy)
@@ -106,12 +106,6 @@
   if (sync_extensions)
     data_types->insert(syncable::EXTENSIONS);
 
-  bool sync_sessions;
-  if (!result->GetBoolean("syncSessions", &sync_sessions))
-    return false;
-  if (sync_sessions)
-    data_types->insert(syncable::SESSIONS);
-
   bool sync_typed_urls;
   if (!result->GetBoolean("syncTypedUrls", &sync_typed_urls))
     return false;
@@ -194,6 +188,7 @@
 
 // Called by SyncSetupFlow::Advance.
 void FlowHandler::ShowChooseDataTypes(const DictionaryValue& args) {
+
   // If you're starting the wizard at the Choose Data Types screen (i.e. from
   // "Customize Sync"), this will be redundant.  However, if you're coming from
   // another wizard state, this will make sure Choose Data Types is on top.
@@ -366,8 +361,7 @@
       registered_types.count(syncable::TYPED_URLS) > 0);
   args->SetBoolean("appsRegistered",
       registered_types.count(syncable::APPS) > 0);
-  args->SetBoolean("sessionsRegistered",
-      registered_types.count(syncable::SESSIONS) > 0);
+
   args->SetBoolean("syncBookmarks",
       service->profile()->GetPrefs()->GetBoolean(prefs::kSyncBookmarks));
   args->SetBoolean("syncPreferences",
@@ -380,8 +374,6 @@
       service->profile()->GetPrefs()->GetBoolean(prefs::kSyncAutofill));
   args->SetBoolean("syncExtensions",
       service->profile()->GetPrefs()->GetBoolean(prefs::kSyncExtensions));
-  args->SetBoolean("syncSessions",
-      service->profile()->GetPrefs()->GetBoolean(prefs::kSyncSessions));
   args->SetBoolean("syncTypedUrls",
       service->profile()->GetPrefs()->GetBoolean(prefs::kSyncTypedUrls));
   args->SetBoolean("syncApps",