Convert MimeRegistry to use mojo.

content/common/mojo/service_registry_impl.h

 // Copyright 2014 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 CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
 #define CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 14 matching lines @@
  public:
   using ServiceFactory = base::Callback<void(mojo::ScopedMessagePipeHandle)>;
 
   ServiceRegistryImpl();
   ~ServiceRegistryImpl() override;
 
   // ServiceRegistry overrides.
   void Bind(shell::mojom::InterfaceProviderRequest request) override;
   void BindRemoteServiceProvider(
       shell::mojom::InterfaceProviderPtr service_provider) override;
-  void AddService(const std::string& service_name,
-                  const ServiceFactory& service_factory) override;
+  void AddService(
+      const std::string& service_name,
+      const ServiceFactory& service_factory,
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) override;
   void RemoveService(const std::string& service_name) override;
   void ConnectToRemoteService(base::StringPiece service_name,
                               mojo::ScopedMessagePipeHandle handle) override;
   void AddServiceOverrideForTesting(
       const std::string& service_name,
       const ServiceFactory& service_factory) override;
   void ClearServiceOverridesForTesting() override;
 
   bool IsBound() const;
 
   base::WeakPtr<ServiceRegistry> GetWeakPtr();
 
  private:
   // mojo::InterfaceProvider overrides.
   void GetInterface(const mojo::String& name,
                     mojo::ScopedMessagePipeHandle client_handle) override;
 
+  static void RunServiceFactoryOnTaskRunner(
+      const ServiceFactory& factory,
+      mojo::ScopedMessagePipeHandle handle);
+
   void OnConnectionError();
 
   mojo::Binding<shell::mojom::InterfaceProvider> binding_;
   shell::mojom::InterfaceProviderPtr remote_provider_;
 
-  std::map<std::string, ServiceFactory> service_factories_;
+  std::map<
+      std::string,
+      std::pair<ServiceFactory, scoped_refptr<base::SingleThreadTaskRunner>>>
+      service_factories_;
   std::queue<std::pair<std::string, mojo::MessagePipeHandle> >
       pending_connects_;
 
   std::map<std::string, ServiceFactory> service_overrides_;
 
   base::WeakPtrFactory<ServiceRegistry> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_