diff --git a/src/3rdparty b/src/3rdparty
index 4b6a9b086ba762ed07408f0ac5b748ae57b3f051..b8ddfcac420ee4bb1e294c95c14afef559bcb2d2 160000
--- a/src/3rdparty
+++ b/src/3rdparty
@@ -1 +1 @@
-Subproject commit 4b6a9b086ba762ed07408f0ac5b748ae57b3f051
+Subproject commit b8ddfcac420ee4bb1e294c95c14afef559bcb2d2
diff --git a/src/core/content_browser_client_qt.cpp b/src/core/content_browser_client_qt.cpp
index c90d365da4410d24dc9c25b02d24450313bf8d6e..a1fc7116e9cb1f9f8269138edfeaa2e7fe3b4473 100644
--- a/src/core/content_browser_client_qt.cpp
+++ b/src/core/content_browser_client_qt.cpp
@@ -76,6 +76,7 @@
 #include "services/service_manager/public/cpp/bind_source_info.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "services/service_manager/public/cpp/service.h"
+#include "services/proxy_resolver/proxy_resolver_service.h"
 #include "third_party/WebKit/public/platform/modules/insecure_input/insecure_input_service.mojom.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_switches.h"
@@ -104,6 +105,7 @@
 #include "quota_permission_context_qt.h"
 #include "renderer_host/resource_dispatcher_host_delegate_qt.h"
 #include "renderer_host/user_resource_controller_host.h"
+#include "type_conversion.h"
 #include "web_contents_delegate_qt.h"
 #include "web_engine_context.h"
 #include "web_engine_library_info.h"
@@ -681,6 +683,11 @@ void ContentBrowserClientQt::RegisterInProcessServices(StaticServiceMap* service
     services->insert(std::make_pair("qtwebengine", info));
 }
 
+void ContentBrowserClientQt::RegisterOutOfProcessServices(content::ContentBrowserClient::OutOfProcessServiceMap *services)
+{
+    (*services)[proxy_resolver::mojom::kProxyResolverServiceName] = toString16(QLatin1String("V8 Proxy Resolver"));
+}
+
 std::unique_ptr<base::Value> ContentBrowserClientQt::GetServiceManifestOverlay(base::StringPiece name)
 {
     ui::ResourceBundle &rb = ui::ResourceBundle::GetSharedInstance();
diff --git a/src/core/content_browser_client_qt.h b/src/core/content_browser_client_qt.h
index d803c856e90f2c2972d479ed220866631901db89..6b2487944a0000c668c2fd4b5797f1cc930a741e 100644
--- a/src/core/content_browser_client_qt.h
+++ b/src/core/content_browser_client_qt.h
@@ -119,6 +119,7 @@ public:
                                        const std::string& interface_name,
                                        mojo::ScopedMessagePipeHandle interface_pipe) override;
     void RegisterInProcessServices(StaticServiceMap* services) override;
+    void RegisterOutOfProcessServices(OutOfProcessServiceMap* services) override;
     std::unique_ptr<base::Value> GetServiceManifestOverlay(base::StringPiece name) override;
     bool CanCreateWindow(
         content::RenderFrameHost* opener,
diff --git a/src/core/content_main_delegate_qt.cpp b/src/core/content_main_delegate_qt.cpp
index 359e0b3d9a91084cb819a183bc693890034513f6..a3b8a9d64a0a94ea004278d79cf84bac47b486be 100644
--- a/src/core/content_main_delegate_qt.cpp
+++ b/src/core/content_main_delegate_qt.cpp
@@ -184,6 +184,12 @@ content::ContentRendererClient *ContentMainDelegateQt::CreateContentRendererClie
     return new ContentRendererClientQt;
 }
 
+content::ContentUtilityClient *ContentMainDelegateQt::CreateContentUtilityClient()
+{
+    m_utilityClient.reset(new ContentUtilityClientQt);
+    return m_utilityClient.get();
+}
+
 // see icu_util.cc
 #define ICU_UTIL_DATA_FILE   0
 #define ICU_UTIL_DATA_SHARED 1
diff --git a/src/core/content_main_delegate_qt.h b/src/core/content_main_delegate_qt.h
index 407687c81b5f867b742e553f5c3634faa40c7a42..c06afb0fb287885b8547dd78d57bb8fe109b0d42 100644
--- a/src/core/content_main_delegate_qt.h
+++ b/src/core/content_main_delegate_qt.h
@@ -43,6 +43,7 @@
 #include "content/public/app/content_main_delegate.h"
 
 #include "content_browser_client_qt.h"
+#include "content_utility_client_qt.h"
 
 namespace QtWebEngineCore {
 
@@ -56,11 +57,12 @@ public:
 
     content::ContentBrowserClient* CreateContentBrowserClient() override;
     content::ContentRendererClient* CreateContentRendererClient() override;
-
+    content::ContentUtilityClient* CreateContentUtilityClient() override;
     bool BasicStartupComplete(int* /*exit_code*/) override;
 
 private:
     std::unique_ptr<ContentBrowserClientQt> m_browserClient;
+    std::unique_ptr<ContentUtilityClientQt> m_utilityClient;
 };
 
 } // namespace QtWebEngineCore
diff --git a/src/core/content_utility_client_qt.cpp b/src/core/content_utility_client_qt.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9e86826fe53280cd0f1bd4099491a558ce779ed1
--- /dev/null
+++ b/src/core/content_utility_client_qt.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "content_utility_client_qt.h"
+
+#include "content/public/utility/utility_thread.h"
+#include "services/proxy_resolver/proxy_resolver_service.h"
+
+ContentUtilityClientQt::ContentUtilityClientQt() {
+}
+
+ContentUtilityClientQt::~ContentUtilityClientQt() = default;
+
+
+void ContentUtilityClientQt::RegisterServices(
+    ContentUtilityClient::StaticServiceMap* services) {
+  service_manager::EmbeddedServiceInfo proxy_resolver_info;
+  proxy_resolver_info.task_runner =
+      content::ChildThread::Get()->GetIOTaskRunner();
+  proxy_resolver_info.factory =
+      base::Bind(&proxy_resolver::ProxyResolverService::CreateService);
+  services->emplace(proxy_resolver::mojom::kProxyResolverServiceName,
+                    proxy_resolver_info);
+}
diff --git a/src/core/content_utility_client_qt.h b/src/core/content_utility_client_qt.h
new file mode 100644
index 0000000000000000000000000000000000000000..df1eb55571b45f96f337e250320aaefd14ef7748
--- /dev/null
+++ b/src/core/content_utility_client_qt.h
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CONTENT_UTILITY_CLIENT_QT_H
+#define CONTENT_UTILITY_CLIENT_QT_H
+#include "content/public/utility/content_utility_client.h"
+
+class MashServiceFactory;
+class UtilityMessageHandler;
+
+class ContentUtilityClientQt : public content::ContentUtilityClient {
+ public:
+  ContentUtilityClientQt();
+  ~ContentUtilityClientQt() override;
+
+  // content::ContentUtilityClient:
+  void RegisterServices(StaticServiceMap* services) override;
+};
+
+#endif
diff --git a/src/core/core_chromium.pri b/src/core/core_chromium.pri
index 73e07c156b3825ce70554bd7f15a3c58b2cf879b..bbe30a33b80044b33d943962dfca8405370549bb 100644
--- a/src/core/core_chromium.pri
+++ b/src/core/core_chromium.pri
@@ -55,6 +55,7 @@ SOURCES = \
         content_client_qt.cpp \
         content_browser_client_qt.cpp \
         content_main_delegate_qt.cpp \
+        content_utility_client_qt.cpp \
         delegated_frame_node.cpp \
         desktop_screen_qt.cpp \
         devtools_frontend_qt.cpp \
@@ -140,6 +141,7 @@ HEADERS = \
         content_client_qt.h \
         content_browser_client_qt.h \
         content_main_delegate_qt.h \
+        content_utility_client_qt.h \
         delegated_frame_node.h \
         desktop_screen_qt.h \
         devtools_frontend_qt.h \
diff --git a/src/core/qtwebengine.gni b/src/core/qtwebengine.gni
index 60165f3205a590409c14c46b90660d9e823417e2..909bbed6226e8cfd69dc92a7060af97fc61dd14e 100644
--- a/src/core/qtwebengine.gni
+++ b/src/core/qtwebengine.gni
@@ -31,6 +31,7 @@ deps = [
   "//third_party/WebKit/public:blink",
   "//ui/accessibility",
   "//third_party/mesa:mesa_headers",
+  "//services/proxy_resolver:lib",
   ":qtwebengine_sources",
   ":qtwebengine_resources"
 ]