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

components/sync/device_info/device_info_service.cc

Index: components/sync/device_info/device_info_service.cc
diff --git a/components/sync/device_info/device_info_service.cc b/components/sync/device_info/device_info_service.cc
index e02042510a096c95313a775487532e458d447060..957337fc4c36b90e223a841c805a3cc874f36606 100644
--- a/components/sync/device_info/device_info_service.cc
+++ b/components/sync/device_info/device_info_service.cc
@@ -22,22 +22,10 @@
 #include "components/sync/protocol/data_type_state.pb.h"
 #include "components/sync/protocol/sync.pb.h"
 
-namespace sync_driver_v2 {
+namespace syncer {
 
 using base::Time;
 using base::TimeDelta;
-using syncer::SyncError;
-using syncer_v2::DataBatchImpl;
-using syncer_v2::EntityChange;
-using syncer_v2::EntityChangeList;
-using syncer_v2::EntityData;
-using syncer_v2::EntityDataMap;
-using syncer_v2::MetadataBatch;
-using syncer_v2::MetadataChangeList;
-using syncer_v2::ModelTypeStore;
-using syncer_v2::SimpleMetadataChangeList;
-using sync_driver::DeviceInfo;
-using sync_driver::DeviceInfoUtil;
 using sync_pb::DataTypeState;
 using sync_pb::DeviceInfoSpecifics;
 using sync_pb::EntitySpecifics;
@@ -48,10 +36,10 @@ using Result = ModelTypeStore::Result;
 using WriteBatch = ModelTypeStore::WriteBatch;
 
 DeviceInfoService::DeviceInfoService(
-    sync_driver::LocalDeviceInfoProvider* local_device_info_provider,
+    LocalDeviceInfoProvider* local_device_info_provider,
     const StoreFactoryFunction& callback,
     const ChangeProcessorFactory& change_processor_factory)
-    : ModelTypeService(change_processor_factory, syncer::DEVICE_INFO),
+    : ModelTypeService(change_processor_factory, DEVICE_INFO),
       local_device_info_provider_(local_device_info_provider) {
   DCHECK(local_device_info_provider);
 
@@ -110,7 +98,7 @@ SyncError DeviceInfoService::MergeSyncData(
         // This device is valid right now and this entry is about to be
         // committed, use this as an opportunity to refresh the timestamp.
         all_data_[local_guid]->set_last_updated_timestamp(
-            syncer::TimeToProtoTime(Time::Now()));
+            TimeToProtoTime(Time::Now()));
       }
     } else {
       // Remote data wins conflicts.
@@ -196,8 +184,7 @@ std::string DeviceInfoService::GetClientTag(const EntityData& entity_data) {
   return DeviceInfoUtil::SpecificsToTag(entity_data.specifics.device_info());
 }
 
-std::string DeviceInfoService::GetStorageKey(
-    const syncer_v2::EntityData& entity_data) {
+std::string DeviceInfoService::GetStorageKey(const EntityData& entity_data) {
   DCHECK(entity_data.specifics.has_device_info());
   return entity_data.specifics.device_info().cache_guid();
 }
@@ -475,7 +462,7 @@ void DeviceInfoService::SendLocalData() {
 
   std::unique_ptr<DeviceInfoSpecifics> specifics =
       CopyToSpecifics(*local_device_info_provider_->GetLocalDeviceInfo());
-  specifics->set_last_updated_timestamp(syncer::TimeToProtoTime(Time::Now()));
+  specifics->set_last_updated_timestamp(TimeToProtoTime(Time::Now()));
 
   std::unique_ptr<MetadataChangeList> metadata_change_list =
       CreateMetadataChangeList();
@@ -529,10 +516,10 @@ void DeviceInfoService::ReportStartupErrorToSync(const std::string& msg) {
 Time DeviceInfoService::GetLastUpdateTime(
     const DeviceInfoSpecifics& specifics) {
   if (specifics.has_last_updated_timestamp()) {
-    return syncer::ProtoTimeToTime(specifics.last_updated_timestamp());
+    return ProtoTimeToTime(specifics.last_updated_timestamp());
   } else {
     return Time();
   }
 }
 
-}  // namespace sync_driver_v2
+}  // namespace syncer