[Sync] Make SESSIONS an implicit type

chrome/browser/sync/profile_sync_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/profile_sync_service.h"
 
 #include <cstddef>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1308 matching lines @@
 void ProfileSyncService::UpdateSelectedTypesHistogram(
     bool sync_everything, const syncer::ModelTypeSet chosen_types) const {
   if (!HasSyncSetupCompleted() ||
       sync_everything != sync_prefs_.HasKeepEverythingSynced()) {
     UMA_HISTOGRAM_BOOLEAN("Sync.SyncEverything", sync_everything);
   }
 
   // Only log the data types that are shown in the sync settings ui.
   // Note: the order of these types must match the ordering of
   // the respective types in ModelType
-  const browser_sync::user_selectable_type::UserSelectableSyncType
+const browser_sync::user_selectable_type::UserSelectableSyncType
       user_selectable_types[] = {
     browser_sync::user_selectable_type::BOOKMARKS,
     browser_sync::user_selectable_type::PREFERENCES,
     browser_sync::user_selectable_type::PASSWORDS,
     browser_sync::user_selectable_type::AUTOFILL,
     browser_sync::user_selectable_type::THEMES,
     browser_sync::user_selectable_type::TYPED_URLS,
     browser_sync::user_selectable_type::EXTENSIONS,
-    browser_sync::user_selectable_type::SESSIONS,
-    browser_sync::user_selectable_type::APPS
+    browser_sync::user_selectable_type::APPS,
+    browser_sync::user_selectable_type::PROXY_TABS
   };
 
-  COMPILE_ASSERT(25 == syncer::MODEL_TYPE_COUNT, UpdateCustomConfigHistogram);
+  COMPILE_ASSERT(26 == syncer::MODEL_TYPE_COUNT, UpdateCustomConfigHistogram);
 
   if (!sync_everything) {
     const syncer::ModelTypeSet current_types = GetPreferredDataTypes();
 
     syncer::ModelTypeSet type_set = syncer::UserSelectableTypes();
     syncer::ModelTypeSet::Iterator it = type_set.First();
 
     DCHECK_EQ(arraysize(user_selectable_types), type_set.Size());
 
     for (size_t i = 0; i < arraysize(user_selectable_types) && it.Good();
@@ skipping 21 matching lines @@
 
   std::string bootstrap_token;
   if (!temp_cryptographer.AddKey(key_params)) {
     NOTREACHED() << "Failed to add key to cryptographer.";
   }
   temp_cryptographer.GetBootstrapToken(&bootstrap_token);
   sync_prefs_.SetSpareBootstrapToken(bootstrap_token);
 }
 #endif
 
-void ProfileSyncService::OnUserChoseDatatypes(bool sync_everything,
+void ProfileSyncService::OnUserChoseDatatypes(
+    bool sync_everything,
     syncer::ModelTypeSet chosen_types) {
   if (!backend_.get() && !HasUnrecoverableError()) {
     NOTREACHED();
     return;
   }
 
   UpdateSelectedTypesHistogram(sync_everything, chosen_types);
   sync_prefs_.SetKeepEverythingSynced(sync_everything);
 
   failed_datatypes_handler_.OnUserChoseDatatypes();
@@ skipping 567 matching lines @@
   // See http://stackoverflow.com/questions/6224121/is-new-this-myclass-undefined-behaviour-after-directly-calling-the-destru.
   ProfileSyncService* old_this = this;
   this->~ProfileSyncService();
   new(old_this) ProfileSyncService(
       new ProfileSyncComponentsFactoryImpl(profile,
                                            CommandLine::ForCurrentProcess()),
       profile,
       signin,
       behavior);
 }