Migrate RenderProcessHost, ChildThread to InterfaceRegistry/Provider

content/browser/mojo/mojo_application_host.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_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_
 #define CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "content/common/application_setup.mojom.h"
-#include "content/common/mojo/service_registry_impl.h"
+#include "content/common/content_export.h"
+#include "services/shell/public/cpp/interface_provider.h"
+#include "services/shell/public/cpp/interface_registry.h"
 
 #if defined(OS_ANDROID)
 #include "content/public/browser/android/service_registry_android.h"
 #endif
 
 namespace IPC {
 class Sender;
 }
 
 namespace content {
 
 // MojoApplicationHost represents the code needed on the browser side to setup
 // a child process as a Mojo application. The child process should use the token
 // from GetToken() to initialize its MojoApplication. MojoApplicationHost makes
-// the ServiceRegistry interface available so that child-provided services can
-// be invoked.
+// the InterfaceRegistry interface available so that child-provided interfaces
+// can be bound.
 class CONTENT_EXPORT MojoApplicationHost {
  public:
   explicit MojoApplicationHost(const std::string& child_token);
   ~MojoApplicationHost();
 
   // Returns a token to pass to the child process to initialize its
   // MojoApplication.
   const std::string& GetToken() { return token_; }
 
-  ServiceRegistry* service_registry() { return &service_registry_; }
+  shell::InterfaceRegistry* interface_registry() {
+    return interface_registry_.get();
+  }
+  shell::InterfaceProvider* remote_interfaces() {
+    return remote_interfaces_.get();
+  }
 
 #if defined(OS_ANDROID)
   ServiceRegistryAndroid* service_registry_android() {
     return service_registry_android_.get();
   }
 #endif
 
  private:
   const std::string token_;
 
   std::unique_ptr<mojom::ApplicationSetup> application_setup_;
-  ServiceRegistryImpl service_registry_;
+  std::unique_ptr<shell::InterfaceRegistry> interface_registry_;
+  std::unique_ptr<shell::InterfaceProvider> remote_interfaces_;
 
 #if defined(OS_ANDROID)
   std::unique_ptr<ServiceRegistryAndroid> service_registry_android_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(MojoApplicationHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_