Fix a bunch of IWYU violators that don't include scoped_ptr.h

components/sync_driver/local_device_info_provider.h

Index: components/sync_driver/local_device_info_provider.h
diff --git a/components/sync_driver/local_device_info_provider.h b/components/sync_driver/local_device_info_provider.h
index 464146f17fd6405abcfa1c017b379ec87872cf8e..a1929649e39093167cf9a11fa870105b08daa904 100644
--- a/components/sync_driver/local_device_info_provider.h
+++ b/components/sync_driver/local_device_info_provider.h
@@ -6,7 +6,9 @@
 #define COMPONENTS_SYNC_DRIVER_LOCAL_DEVICE_INFO_PROVIDER_H_
 
 #include <string>
+
 #include "base/callback_list.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class TaskRunner;