Revert of Revert "Post loading tasks on the appropriate WebFrameScheduler's queue."

content/child/resource_dispatcher.cc

Index: content/child/resource_dispatcher.cc
diff --git a/content/child/resource_dispatcher.cc b/content/child/resource_dispatcher.cc
index 684f3eecf22cc3c0cf30ac6e96fbc3918d9da0ec..0c9907215c61c63f909bcfedd3c2ad5a1788b634 100644
--- a/content/child/resource_dispatcher.cc
+++ b/content/child/resource_dispatcher.cc
@@ -18,6 +18,7 @@
 #include "base/strings/string_util.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/request_info.h"
+#include "content/child/resource_scheduling_filter.h"
 #include "content/child/shared_memory_received_data_factory.h"
 #include "content/child/site_isolation_stats_gatherer.h"
 #include "content/child/sync_load_response.h"
@@ -413,6 +414,9 @@
     message_sender_->Send(
         new ResourceHostMsg_ReleaseDownloadedFile(request_id));
   }
+
+  if (resource_scheduling_filter_.get())
+    resource_scheduling_filter_->ClearRequestIdTaskRunner(request_id);
 
   return true;
 }
@@ -598,6 +602,13 @@
                          frame_origin,
                          request->url,
                          request_info.download_to_file);
+
+  if (resource_scheduling_filter_.get() &&
+      request_info.loading_web_task_runner) {
+    resource_scheduling_filter_->SetRequestIdTaskRunner(
+        request_id,
+        make_scoped_ptr(request_info.loading_web_task_runner->clone()));
+  }
 
   message_sender_->Send(new ResourceHostMsg_RequestResource(
       request_info.routing_id, request_id, *request));
@@ -805,4 +816,9 @@
   return request.Pass();
 }
 
+void ResourceDispatcher::SetResourceSchedulingFilter(
+    scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter) {
+  resource_scheduling_filter_ = resource_scheduling_filter;
+}
+
 }  // namespace content