Reporting: Add ReportingDelegate to check site permissions

net/reporting/reporting_context.h

Index: net/reporting/reporting_context.h
diff --git a/net/reporting/reporting_context.h b/net/reporting/reporting_context.h
index f24fc2d7b254688818070968af97e5149b03fbeb..c3517daefbe8935d3af12e28ac0db2b8ff2a5ab9 100644
--- a/net/reporting/reporting_context.h
+++ b/net/reporting/reporting_context.h
@@ -22,6 +22,7 @@ namespace net {
 
 class ReportingBrowsingDataRemover;
 class ReportingCache;
+class ReportingDelegate;
 class ReportingDeliveryAgent;
 class ReportingEndpointManager;
 class ReportingGarbageCollector;
@@ -47,6 +48,7 @@ class NET_EXPORT ReportingContext {
   base::TickClock* tick_clock() { return tick_clock_.get(); }
   ReportingUploader* uploader() { return uploader_.get(); }
 
+  ReportingDelegate* delegate() { return delegate_.get(); }
   ReportingCache* cache() { return cache_.get(); }
   ReportingEndpointManager* endpoint_manager() {
     return endpoint_manager_.get();
@@ -81,13 +83,15 @@ class NET_EXPORT ReportingContext {
 
   base::ObserverList<ReportingObserver, /* check_empty= */ true> observers_;
 
+  std::unique_ptr<ReportingDelegate> delegate_;
+
   std::unique_ptr<ReportingCache> cache_;
 
   // |endpoint_manager_| must come after |tick_clock_| and |cache_|.
   std::unique_ptr<ReportingEndpointManager> endpoint_manager_;
 
-  // |delivery_agent_| must come after |tick_clock_|, |uploader_|, |cache_|,
-  // and |endpoint_manager_|.
+  // |delivery_agent_| must come after |tick_clock_|, |delegate_|, |uploader_|,
+  // |cache_|, and |endpoint_manager_|.
   std::unique_ptr<ReportingDeliveryAgent> delivery_agent_;
 
   // |persister_| must come after |clock_|, |tick_clock_|, and |cache_|.