PermissionServiceContext using mojo::StrongBindingSet.

content/browser/permissions/permission_service_impl.h

Index: content/browser/permissions/permission_service_impl.h
diff --git a/content/browser/permissions/permission_service_impl.h b/content/browser/permissions/permission_service_impl.h
index 13761daca2f2ed46362010dc0c985f41fd31ed67..3ed51060d2050df0ab4ed5a8a5fbf562124d479a 100644
--- a/content/browser/permissions/permission_service_impl.h
+++ b/content/browser/permissions/permission_service_impl.h
@@ -8,13 +8,14 @@
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "content/browser/permissions/permission_service_context.h"
 #include "content/common/permission_service.mojom.h"
-#include "mojo/public/cpp/bindings/binding.h"
+#include "mojo/common/strong_binding_set.h"
+#include "url/gurl.h"
 
 namespace content {
 
 enum class PermissionType;
+class PermissionServiceContext;
 
 // Implements the PermissionService Mojo interface.
 // This service can be created from a RenderFrameHost or a RenderProcessHost.
@@ -33,10 +34,9 @@ class PermissionServiceImpl : public PermissionService {
   void CancelPendingOperations();
 
  protected:
-  friend PermissionServiceContext;
+  friend mojo::StrongBindingSet<PermissionServiceImpl>;
 
-  PermissionServiceImpl(PermissionServiceContext* context,
-                        mojo::InterfaceRequest<PermissionService> request);
+  explicit PermissionServiceImpl(PermissionServiceContext* context);
 
  private:
   using PermissionStatusCallback = mojo::Callback<void(PermissionStatus)>;
@@ -89,8 +89,6 @@ class PermissionServiceImpl : public PermissionService {
       PermissionStatus last_known_status,
       const PermissionStatusCallback& callback) override;
 
-  void OnConnectionError();
-
   void OnRequestPermissionResponse(
       int pending_request_id,
       PermissionStatus status);
@@ -111,7 +109,6 @@ class PermissionServiceImpl : public PermissionService {
   SubscriptionsMap pending_subscriptions_;
   // context_ owns |this|.
   PermissionServiceContext* context_;
-  mojo::Binding<PermissionService> binding_;
   base::WeakPtrFactory<PermissionServiceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionServiceImpl);