Convert utility process extension Unpacker IPC to mojo

chrome/utility/chrome_content_utility_client.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/utility/chrome_content_utility_client.h"
 
 #include <stddef.h>
 #include <utility>
 #include <vector>
 
@@ skipping 245 matching lines @@
   }
 
   return false;
 }
 
 void ChromeContentUtilityClient::ExposeInterfacesToBrowser(
     service_manager::InterfaceRegistry* registry) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::ExtensionsHandler::ExposeInterfacesToBrowser(
       registry, utility_process_running_elevated_);
+  extensions::UtilityHandler::ExposeInterfacesToBrowser(
+      registry, utility_process_running_elevated_);
 #endif
   // If our process runs with elevated privileges, only add elevated Mojo
   // services to the interface registry.
   if (utility_process_running_elevated_)
     return;
 
   registry->AddInterface(base::Bind(&FilePatcherImpl::Create));
 #if !defined(OS_ANDROID)
   registry->AddInterface<net::interfaces::ProxyResolverFactory>(
       base::Bind(CreateProxyResolverFactory));
@@ skipping 19 matching lines @@
   services->insert(
       std::make_pair(image_decoder::mojom::kServiceName, image_decoder_info));
 }
 
 // static
 void ChromeContentUtilityClient::PreSandboxStartup() {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::ExtensionsHandler::PreSandboxStartup();
 #endif
 }