Privatize StrongBinding lifetime management

components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc

Index: components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
diff --git a/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc b/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
index d7f1983e7c49f6b6f165686f93bd2db6dcee8b43..9b7934c98578844e7a50d8e44adf7734041d80d6 100644
--- a/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
+++ b/components/dom_distiller/content/renderer/distiller_page_notifier_service_impl.cc
@@ -8,13 +8,13 @@
 
 #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