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

components/sync/core/write_transaction.cc

Index: components/sync/core/write_transaction.cc
diff --git a/components/sync/core/write_transaction.cc b/components/sync/core/write_transaction.cc
index 75558d4d7802ec937a3bfd23573fb38680913189..6562f6b1d7c17aa8131fe618d31e731392f4d1d6 100644
--- a/components/sync/core/write_transaction.cc
+++ b/components/sync/core/write_transaction.cc
@@ -39,7 +39,7 @@ syncable::BaseTransaction* WriteTransaction::GetWrappedTrans() const {
 
 void WriteTransaction::SetDataTypeContext(
     ModelType type,
-    syncer::SyncChangeProcessor::ContextRefreshStatus refresh_status,
+    SyncChangeProcessor::ContextRefreshStatus refresh_status,
     const std::string& context) {
   DCHECK(ProtocolTypes().Has(type));
   int field_number = GetSpecificsFieldNumberFromModelType(type);
@@ -56,7 +56,7 @@ void WriteTransaction::SetDataTypeContext(
   local_context.set_version(local_context.version() + 1);
   local_context.set_context(context);
   GetDirectory()->SetDataTypeContext(transaction_, type, local_context);
-  if (refresh_status == syncer::SyncChangeProcessor::REFRESH_NEEDED) {
+  if (refresh_status == SyncChangeProcessor::REFRESH_NEEDED) {
     DVLOG(1) << "Forcing refresh of type " << ModelTypeToString(type);
     // Clear the progress token from the progress markers. Preserve all other
     // state, in case a GC directive was present.