PermissionServiceContext using mojo::StrongBindingSet.

content/browser/permissions/permission_service_impl.cc

Index: content/browser/permissions/permission_service_impl.cc
diff --git a/content/browser/permissions/permission_service_impl.cc b/content/browser/permissions/permission_service_impl.cc
index 32c7c3a361697f45d322b8fd6e5f73d31e176f17..6d4710dd738f9d894b683439d9dfe6627719db41 100644
--- a/content/browser/permissions/permission_service_impl.cc
+++ b/content/browser/permissions/permission_service_impl.cc
@@ -5,6 +5,7 @@
 #include "content/browser/permissions/permission_service_impl.h"
 
 #include "base/bind.h"
+#include "content/browser/permissions/permission_service_context.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/permission_manager.h"
 #include "content/public/browser/permission_type.h"
@@ -83,26 +84,14 @@ PermissionServiceImpl::PendingSubscription::~PendingSubscription() {
     callback.Run(PERMISSION_STATUS_ASK);
 }
 
-PermissionServiceImpl::PermissionServiceImpl(
-    PermissionServiceContext* context,
-    mojo::InterfaceRequest<PermissionService> request)
-    : context_(context),
-      binding_(this, request.Pass()),
-      weak_factory_(this) {
-  binding_.set_connection_error_handler(
-      base::Bind(&PermissionServiceImpl::OnConnectionError,
-                 base::Unretained(this)));
+PermissionServiceImpl::PermissionServiceImpl(PermissionServiceContext* context)
+    : context_(context), weak_factory_(this) {
 }
 
 PermissionServiceImpl::~PermissionServiceImpl() {
   DCHECK(pending_requests_.IsEmpty());
 }
 
-void PermissionServiceImpl::OnConnectionError() {
-  context_->ServiceHadConnectionError(this);
-  // After that call, |this| will be deleted.
-}
-
 void PermissionServiceImpl::RequestPermission(
     PermissionName permission,
     const mojo::String& origin,