Renderers should obtain browser InterfaceProvider by connecting to browser

content/browser/mojo/mojo_child_connection.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 CONTENT_BROWSER_MOJO_MOJO_CHILD_CONNECTION_H_
 #define CONTENT_BROWSER_MOJO_MOJO_CHILD_CONNECTION_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process_handle.h"
 #include "base/sequenced_task_runner.h"
+#include "services/shell/public/cpp/identity.h"
 #include "services/shell/public/cpp/interface_provider.h"
 #include "services/shell/public/cpp/interface_registry.h"
 #include "services/shell/public/interfaces/connector.mojom.h"
 
 #if defined(OS_ANDROID)
 #include "content/public/browser/android/interface_registry_android.h"
 #endif
 
 namespace shell {
 class Connection;
@@ skipping 19 matching lines @@
   ~MojoChildConnection();
 
   shell::InterfaceRegistry* GetInterfaceRegistry() {
     return &interface_registry_;
   }
 
   shell::InterfaceProvider* GetRemoteInterfaces() {
     return &remote_interfaces_;
   }
 
+  const shell::Identity& child_identity() const {
+    return child_identity_;
+  }
+
   // A token which must be passed to the child process via
   // |switches::kPrimordialPipeToken| in order for the child to initialize its
   // end of the shell connection pipe.
   std::string service_token() const { return service_token_; }
 
   // Sets the child connection's process handle. This should be called as soon
   // as the process has been launched, and the connection will not be fully
   // functional until this is called.
   void SetProcessHandle(base::ProcessHandle handle);
 
-#if defined(OS_ANDROID)
-  InterfaceRegistryAndroid* interface_registry_android() {
-    return interface_registry_android_.get();
-  }
-#endif
-
  private:
   class IOThreadContext;
 
   void GetInterface(const mojo::String& interface_name,
                     mojo::ScopedMessagePipeHandle request_handle);
 
   scoped_refptr<IOThreadContext> context_;
-
+  shell::Identity child_identity_;
   const std::string service_token_;
 
   shell::InterfaceRegistry interface_registry_;
   shell::InterfaceProvider remote_interfaces_;
 
 #if defined(OS_ANDROID)
   std::unique_ptr<InterfaceRegistryAndroid> interface_registry_android_;
 #endif
 
   base::WeakPtrFactory<MojoChildConnection> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoChildConnection);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MOJO_MOJO_CHILD_CONNECTION_H_