sync: Remove unused function ChromeModelHasUserCreatedNodes.

chrome/browser/sync/glue/autofill_model_associator.cc

Index: chrome/browser/sync/glue/autofill_model_associator.cc
diff --git a/chrome/browser/sync/glue/autofill_model_associator.cc b/chrome/browser/sync/glue/autofill_model_associator.cc
index 127df31fb2eb6cacdd4a8c714e997dc4e34f6127..6c50075682e6fa0c759dd5abcf35fe08b3cb91f6 100644
--- a/chrome/browser/sync/glue/autofill_model_associator.cc
+++ b/chrome/browser/sync/glue/autofill_model_associator.cc
@@ -380,13 +380,6 @@ bool AutofillModelAssociator::SyncModelHasUserCreatedNodes(bool* has_nodes) {
   return true;
 }
 
-bool AutofillModelAssociator::ChromeModelHasUserCreatedNodes(bool* has_nodes) {
-  DCHECK(has_nodes);
-  // Assume the autofill model always have user-created nodes.
-  *has_nodes = true;
-  return true;
-}
-
 void AutofillModelAssociator::AbortAssociation() {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
   AutoLock lock(abort_association_pending_lock_);