Renderers should obtain browser InterfaceProvider by connecting to browser

content/common/mojo/mojo_shell_connection_impl.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_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_
 #define CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 27 matching lines @@
   // MojoShellConnection:
   void Start() override;
   void SetInitializeHandler(const base::Closure& handler) override;
   shell::Connector* GetConnector() override;
   const shell::Identity& GetIdentity() const override;
   void SetConnectionLostClosure(const base::Closure& closure) override;
   void SetupInterfaceRequestProxies(
       shell::InterfaceRegistry* registry,
       shell::InterfaceProvider* provider) override;
   void AddConnectionFilter(std::unique_ptr<ConnectionFilter> filter) override;
+  std::unique_ptr<ConnectionFilter> RemoveConnectionFilter(
+      ConnectionFilter* filter) override;
   void AddEmbeddedService(const std::string& name,
                           const MojoApplicationInfo& info) override;
   void AddServiceRequestHandler(
       const std::string& name,
       const ServiceRequestHandler& handler) override;
 
   void OnContextInitialized(const shell::Identity& identity);
   void OnConnectionLost();
   void CreateService(shell::mojom::ServiceRequest request,
                      const mojo::String& name);
@@ skipping 14 matching lines @@
   std::unordered_map<std::string, ServiceRequestHandler> request_handlers_;
 
   base::WeakPtrFactory<MojoShellConnectionImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoShellConnectionImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_