ResourceScheduler get visual signal from RenderViewHostImpl

content/browser/loader/resource_dispatcher_host_impl.h

Index: content/browser/loader/resource_dispatcher_host_impl.h
diff --git a/content/browser/loader/resource_dispatcher_host_impl.h b/content/browser/loader/resource_dispatcher_host_impl.h
index 269af9215f943228470130f189116c1b93a1381d..a48a973ce297fb2a9735735a708b5adddb226311 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.h
+++ b/content/browser/loader/resource_dispatcher_host_impl.h
@@ -29,6 +29,7 @@
 #include "content/browser/loader/resource_loader.h"
 #include "content/browser/loader/resource_loader_delegate.h"
 #include "content/browser/loader/resource_scheduler.h"
+#include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/common/content_export.h"
 #include "content/common/resource_request_body.h"
 #include "content/public/browser/child_process_data.h"
@@ -164,7 +165,10 @@ class CONTENT_EXPORT ResourceDispatcherHostImpl
   }
 
   // Called when a RenderViewHost is created.
-  void OnRenderViewHostCreated(int child_id, int route_id);
+  void OnRenderViewHostCreated(int child_id,
+                               int route_id,
+                               ResourceScheduler::VisualObserver* observer,
+                               bool is_visible);
 
   // Called when a RenderViewHost is deleted.
   void OnRenderViewHostDeleted(int child_id, int route_id);