[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/api/fake_syncable_service.cc

 // Copyright (c) 2012 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 "sync/api/fake_syncable_service.h"
 
 #include "base/location.h"
 #include "sync/api/sync_error_factory.h"
 
 namespace syncer {
 
 FakeSyncableService::FakeSyncableService()
     : syncing_(false),
-      type_(syncer::UNSPECIFIED) {}
+      type_(UNSPECIFIED) {}
 
 FakeSyncableService::~FakeSyncableService() {}
 
 void FakeSyncableService::set_merge_data_and_start_syncing_error(
     const SyncError& error) {
   merge_data_and_start_syncing_error_ = error;
 }
 
 void FakeSyncableService::set_process_sync_changes_error(
     const SyncError& error) {
   process_sync_changes_error_ = error;
 }
 
 bool FakeSyncableService::syncing() const {
   return syncing_;
 }
 
 // SyncableService implementation.
 SyncError FakeSyncableService::MergeDataAndStartSyncing(
-    syncer::ModelType type,
+    ModelType type,
     const SyncDataList& initial_sync_data,
     scoped_ptr<SyncChangeProcessor> sync_processor,
     scoped_ptr<SyncErrorFactory> sync_error_factory) {
   sync_processor_ = sync_processor.Pass();
   type_ = type;
   if (!merge_data_and_start_syncing_error_.IsSet()) {
     syncing_ = true;
   }
   return merge_data_and_start_syncing_error_;
 }
 
-void FakeSyncableService::StopSyncing(syncer::ModelType type) {
+void FakeSyncableService::StopSyncing(ModelType type) {
   syncing_ = false;
   sync_processor_.reset();
 }
 
-SyncDataList FakeSyncableService::GetAllSyncData(
-    syncer::ModelType type) const {
+SyncDataList FakeSyncableService::GetAllSyncData(ModelType type) const {
   return SyncDataList();
 }
 
 SyncError FakeSyncableService::ProcessSyncChanges(
     const tracked_objects::Location& from_here,
     const SyncChangeList& change_list) {
   return process_sync_changes_error_;
 }
 
 }  // namespace syncer