mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

components/profile_service/profile_app.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_PROFILE_SERVICE_PROFILE_APP_H_
 #define COMPONENTS_PROFILE_SERVICE_PROFILE_APP_H_
 
 #include "components/filesystem/lock_table.h"
-#include "components/leveldb/public/interfaces/leveldb.mojom.h"
 #include "components/profile_service/public/interfaces/profile.mojom.h"
 #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/shell_client.h"
 
 namespace filesystem {
 class LockTable;
 }
 
 namespace profile {
 
 scoped_ptr<mojo::ShellClient> CreateProfileApp();
 
 // Application which hands off per-profile services.
 //
-// This Application serves ProfileService, and serves LevelDBService since most
-// of the users of leveldb will want to write directly to the Directory
-// provided by the ProfileService; we want file handling to be done in the same
-// process to minimize IPC.
-//
-// In the future, this application will probably also offer any service that
-// most Profile using applications will need, such as preferences.
+// This Application serves ProfileService. In the future, this application will
+// probably also offer any service that most Profile using applications will
+// need, such as preferences, but these will need to be served off of separate
+// threads; this class will have to be made into something like core services.

[jam, 2016/03/03 16:32:10]

nit: the "core services" comment is gonna be indecipherable to almost anyone
reading this :)

 class ProfileApp : public mojo::ShellClient,
-                   public mojo::InterfaceFactory<ProfileService>,
-                   public mojo::InterfaceFactory<leveldb::LevelDBService> {
+                   public mojo::InterfaceFactory<ProfileService> {
  public:
   ProfileApp();
   ~ProfileApp() override;
 
   // Currently, ProfileApp is run from within the chrome process. This means it
   // that the ApplicationLoader is registered during MojoShellContext startup,
   // even though the application itself is not started. As soon as a
   // BrowserContext is created, the BrowserContext will choose a |user_id| for
   // itself and call us to register the mapping from |user_id| to
   // |profile_data_dir|.
@@ skipping 12 matching lines @@
   void Initialize(mojo::Connector* connector,
                   const std::string& url,
                   uint32_t id,
                   uint32_t user_id) override;
   bool AcceptConnection(mojo::Connection* connection) override;
 
   // |InterfaceFactory<ProfileService>| implementation:
   void Create(mojo::Connection* connection,
               mojo::InterfaceRequest<ProfileService> request) override;
 
-  // |InterfaceFactory<LevelDBService>| implementation:
-  void Create(mojo::Connection* connection,
-              mojo::InterfaceRequest<leveldb::LevelDBService> request) override;
-
   mojo::TracingImpl tracing_;
 
   scoped_ptr<ProfileService> profile_service_;
   mojo::BindingSet<ProfileService> profile_bindings_;
 
-  scoped_ptr<leveldb::LevelDBService> leveldb_service_;
-  mojo::BindingSet<leveldb::LevelDBService> leveldb_bindings_;
-
   scoped_ptr<filesystem::LockTable> lock_table_;
 
   base::FilePath profile_data_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileApp);
 };
 
 }  // namespace profile
 
 #endif  // COMPONENTS_PROFILE_SERVICE_PROFILE_APP_H_