Reporting: Add ReportingDelegate to check site permissions

net/reporting/reporting_endpoint_manager.cc

Index: net/reporting/reporting_endpoint_manager.cc
diff --git a/net/reporting/reporting_endpoint_manager.cc b/net/reporting/reporting_endpoint_manager.cc
index 3d533dafbdf0f488e86e5f04e885c076d1ae680f..f1fde5933eb8147af581a7bbcd4df4b0c97985b5 100644
--- a/net/reporting/reporting_endpoint_manager.cc
+++ b/net/reporting/reporting_endpoint_manager.cc
@@ -15,6 +15,7 @@
 #include "net/base/backoff_entry.h"
 #include "net/reporting/reporting_cache.h"
 #include "net/reporting/reporting_client.h"
+#include "net/reporting/reporting_delegate.h"
 #include "net/reporting/reporting_policy.h"
 #include "url/gurl.h"
 #include "url/origin.h"
@@ -45,6 +46,8 @@ bool ReportingEndpointManager::FindEndpointForOriginAndGroup(
         endpoint_backoff_[client->endpoint]->ShouldRejectRequest()) {
       continue;
     }
+    if (!delegate()->CanUseClient(client->origin, client->endpoint))
+      continue;
     available_clients.push_back(client);
   }