Remove implicit conversions from scoped_refptr to T* in content/browser/dom_storage/

content/browser/dom_storage/dom_storage_context_impl.cc

Index: content/browser/dom_storage/dom_storage_context_impl.cc
diff --git a/content/browser/dom_storage/dom_storage_context_impl.cc b/content/browser/dom_storage/dom_storage_context_impl.cc
index 93cdb7bff7ab6a6ec00bbc1a07b72bd39a980367..79be9676a24745b5e3457acf53bc601b292a4db5 100644
--- a/content/browser/dom_storage/dom_storage_context_impl.cc
+++ b/content/browser/dom_storage/dom_storage_context_impl.cc
@@ -278,7 +278,7 @@ void DOMStorageContextImpl::DeleteSessionNamespace(
   } else {
     if (should_persist_data)
       it->second->set_must_persist_at_shutdown(true);
-    MaybeShutdownSessionNamespace(it->second);
+    MaybeShutdownSessionNamespace(it->second.get());
   }
 }
 
@@ -485,11 +485,11 @@ DOMStorageContextImpl::MergeSessionStorage(
   StorageNamespaceMap::const_iterator it = namespaces_.find(namespace1_id);
   if (it == namespaces_.end())
     return SessionStorageNamespace::MERGE_RESULT_NAMESPACE_NOT_FOUND;
-  DOMStorageNamespace* ns1 = it->second;
+  DOMStorageNamespace* ns1 = it->second.get();
   it = namespaces_.find(namespace2_id);
   if (it == namespaces_.end())
     return SessionStorageNamespace::MERGE_RESULT_NAMESPACE_NOT_FOUND;
-  DOMStorageNamespace* ns2 = it->second;
+  DOMStorageNamespace* ns2 = it->second.get();
   return ns1->Merge(actually_merge, process_id, ns2, this);
 }