[Sync] Change strings to reflect sessions -> open tabs naming convention change

chrome/browser/sync/profile_sync_service.cc

 // Copyright (c) 2011 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 <stddef.h>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 558 matching lines @@
   }
   NOTREACHED();
   return NULL;
 }
 
 // static
 std::string ProfileSyncService::GetExperimentNameForDataType(
     syncable::ModelType data_type) {
   switch (data_type) {
     case syncable::SESSIONS:
-      return "sync-sessions";
-    case syncable::TYPED_URLS:
-      return "sync-typed-urls";
+      return "sync-tabs";
     default:
       break;
   }
   NOTREACHED();
   return "";
 }
 
 void ProfileSyncService::RegisterNewDataType(syncable::ModelType data_type) {
   if (data_type_controllers_.count(data_type) > 0)
     return;
@@ skipping 1022 matching lines @@
         syncable::ModelTypeBitSetFromValue(
             *profile_->GetPrefs()->GetList(prefs::kAcknowledgedSyncTypes));
     syncable::ModelTypeSet registered;
     GetRegisteredDataTypes(&registered);
     syncable::ModelTypeBitSet registered_bit_set =
         syncable::ModelTypeBitSetFromSet(registered);
     unacknowledged = registered_bit_set & ~acknowledged;
   }
   return unacknowledged;
 }