[Sync] Move //components/sync to the syncer namespace, take 2.

components/sync/device_info/local_device_info_provider_mock.h

Index: components/sync/device_info/local_device_info_provider_mock.h
diff --git a/components/sync/device_info/local_device_info_provider_mock.h b/components/sync/device_info/local_device_info_provider_mock.h
index 0a63979fb6f54e0801173ab4bda43b9b4deaaf94..379514f723d79d5d358dc98da8782a70972f4cfd 100644
--- a/components/sync/device_info/local_device_info_provider_mock.h
+++ b/components/sync/device_info/local_device_info_provider_mock.h
@@ -11,10 +11,9 @@
 #include "components/sync/device_info/device_info.h"
 #include "components/sync/device_info/local_device_info_provider.h"
 
-namespace sync_driver {
+namespace syncer {
 
-class LocalDeviceInfoProviderMock
-    : public sync_driver::LocalDeviceInfoProvider {
+class LocalDeviceInfoProviderMock : public LocalDeviceInfoProvider {
  public:
   // Creates uninitialized provider.
   LocalDeviceInfoProviderMock();
@@ -48,6 +47,6 @@ class LocalDeviceInfoProviderMock
   base::CallbackList<void(void)> callback_list_;
 };
 
-}  // namespace sync_driver
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DEVICE_INFO_LOCAL_DEVICE_INFO_PROVIDER_MOCK_H_