mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

components/leveldb/leveldb_app.h

Index: components/leveldb/leveldb_app.h
diff --git a/components/leveldb/leveldb_app.h b/components/leveldb/leveldb_app.h
index 4b87fc897df145ba74ce60ee5433909d0823f10b..fd2c8ea482a88adabd8a98bad40c624b929ee01a 100644
--- a/components/leveldb/leveldb_app.h
+++ b/components/leveldb/leveldb_app.h
@@ -9,6 +9,7 @@
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/services/tracing/public/cpp/tracing_impl.h"
 #include "mojo/shell/public/cpp/interface_factory.h"
+#include "mojo/shell/public/cpp/message_loop_ref.h"
 #include "mojo/shell/public/cpp/shell_client.h"
 
 namespace leveldb {
@@ -26,9 +27,6 @@ class LevelDBApp : public mojo::ShellClient,
                   uint32_t id) override;
   bool AcceptConnection(mojo::Connection* connection) override;
 
-  // TODO(erg): What do we have to do on shell error?
-  // bool OnShellConnectionError() override;
-
   // |InterfaceFactory<LevelDBService>| implementation:
   void Create(mojo::Connection* connection,
               mojo::InterfaceRequest<LevelDBService> request) override;
@@ -36,6 +34,7 @@ class LevelDBApp : public mojo::ShellClient,
   mojo::TracingImpl tracing_;
   scoped_ptr<LevelDBService> service_;
   mojo::BindingSet<LevelDBService> bindings_;
+  mojo::MessageLoopRefFactory ref_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LevelDBApp);
 };