Privatize StrongBinding lifetime management

components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc

 // Copyright 2015 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 "components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.h"
 
 #include <utility>
 
 #include "components/dom_distiller/content/renderer/distiller_js_render_frame_observer.h"
 #include "components/dom_distiller/content/renderer/distiller_native_javascript.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
 
 namespace dom_distiller {
 
 DistillerPageNotifierServiceImpl::DistillerPageNotifierServiceImpl(
-    DistillerJsRenderFrameObserver* observer,
-    mojo::InterfaceRequest<mojom::DistillerPageNotifierService> request)
-    : binding_(this, std::move(request)), distiller_js_observer_(observer) {}
+    DistillerJsRenderFrameObserver* observer)
+    : distiller_js_observer_(observer) {}
 
 void DistillerPageNotifierServiceImpl::NotifyIsDistillerPage() {
   // TODO(mdjones): Send some form of unique ID so this call knows
   // which tab it should respond to..
   distiller_js_observer_->SetIsDistillerPage();
 }
 
 DistillerPageNotifierServiceImpl::~DistillerPageNotifierServiceImpl() {}
 
 }  // namespace dom_distiller