sync: Remove unused function ChromeModelHasUserCreatedNodes.

chrome/browser/sync/glue/extension_model_associator.cc

 // Copyright (c) 2010 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/glue/extension_model_associator.h"
 
 #include <map>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 178 matching lines @@
   if (!root.InitByTagLookup(kExtensionsTag)) {
     LOG(ERROR) << kNoExtensionsFolderError;
     return false;
   }
   // The sync model has user created nodes iff the extensions folder has
   // any children.
   *has_nodes = root.GetFirstChildId() != sync_api::kInvalidId;
   return true;
 }
 
-bool ExtensionModelAssociator::ChromeModelHasUserCreatedNodes(
-    bool* has_nodes) {
-  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
-  CHECK(has_nodes);
-  // This is wrong, but this function is unused, anyway.
-  *has_nodes = true;
-  return true;
-}
-
 bool ExtensionModelAssociator::OnClientUpdate(const std::string& id) {
   sync_api::WriteTransaction trans(
       sync_service_->backend()->GetUserShareHandle());
   sync_api::ReadNode root(&trans);
   if (!root.InitByTagLookup(kExtensionsTag)) {
     LOG(ERROR) << kNoExtensionsFolderError;
     return false;
   }
 
   sync_pb::ExtensionSpecifics client_data;
@@ skipping 182 matching lines @@
   // ExtensionsService in ProfileImpl::InitExtensions()).
   if (extension_updater) {
     extension_updater->CheckNow();
   } else {
     LOG(DFATAL) << "Extension updater unexpectedly NULL; "
                 << "auto-updates may be turned off";
   }
 }
 
 }  // namespace browser_sync