[Autofill] Migrate ChromePasswordManagerClient<-->PasswordGenerationAgent IPCs to mojo.

content/public/common/associated_interface_provider.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_PUBLIC_COMMON_ASSOCIATED_INTERFACE_PROVIDER_H_
 #define CONTENT_PUBLIC_COMMON_ASSOCIATED_INTERFACE_PROVIDER_H_
 
 #include <string>
 
 #include "mojo/public/cpp/bindings/associated_interface_ptr.h"
@@ skipping 31 matching lines @@
   // new associated endpoints for use with Channel-associated interfaces.
   virtual mojo::AssociatedGroup* GetAssociatedGroup() = 0;
 
   // Templated helper for GetInterface().
   template <typename Interface>
   void GetInterface(mojo::AssociatedInterfacePtr<Interface>* proxy) {
     mojo::AssociatedInterfaceRequest<Interface> request =
         mojo::GetProxy(proxy, GetAssociatedGroup());
     GetInterface(Interface::Name_, request.PassHandle());
   }
+
+  virtual void OverrideBinderForTesting(
+      const std::string& name,
+      const base::Callback<void(mojo::ScopedInterfaceEndpointHandle)>&
+          binder) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_ASSOCIATED_INTERFACE_PROVIDER_H_