[Sync] Move //components/sync to the syncer namespace.

components/sync/core_impl/test/test_user_share.cc

Index: components/sync/core_impl/test/test_user_share.cc
diff --git a/components/sync/core_impl/test/test_user_share.cc b/components/sync/core_impl/test/test_user_share.cc
index 559ceeaf9879e4c98cf32ac0a5424584f7aab943..93e53022403b9739892198491a72ef2006721da9 100644
--- a/components/sync/core_impl/test/test_user_share.cc
+++ b/components/sync/core_impl/test/test_user_share.cc
@@ -46,7 +46,7 @@ bool TestUserShare::Reload() {
   if (!user_share_->directory->SaveChanges())
     return false;
 
-  syncer::syncable::DirectoryBackingStore* saved_store =
+  syncable::DirectoryBackingStore* saved_store =
       user_share_->directory->store_.release();
 
   // Ensure the unique_ptr doesn't delete the memory we don't own.
@@ -71,7 +71,7 @@ syncable::TestTransactionObserver* TestUserShare::transaction_observer() {
 
 /* static */
 bool TestUserShare::CreateRoot(ModelType model_type, UserShare* user_share) {
-  syncer::syncable::Directory* directory = user_share->directory.get();
+  syncable::Directory* directory = user_share->directory.get();
   syncable::WriteTransaction wtrans(FROM_HERE, syncable::UNITTEST, directory);
   CreateTypeRoot(&wtrans, directory, model_type);
   return true;