[Reland] 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 aeb1cbebc66081a825d767c136866c04d3bbe4fd..fb00ea865c68669cb6323b54a10604fa94d2b7d3 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"
@@ -33,6 +34,7 @@
 #include "net/base/net_util.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_response_headers.h"
+#include "third_party/WebKit/public/platform/WebTaskRunner.h"
 
 namespace content {
 
@@ -403,6 +405,9 @@ bool ResourceDispatcher::RemovePendingRequest(int request_id) {
         new ResourceHostMsg_ReleaseDownloadedFile(request_id));
   }
 
+  if (resource_scheduling_filter_.get())
+    resource_scheduling_filter_->ClearRequestIdTaskRunner(request_id);
+
   return true;
 }
 
@@ -588,6 +593,11 @@ int ResourceDispatcher::StartAsync(const RequestInfo& request_info,
                          request->url,
                          request_info.download_to_file);
 
+  if (resource_scheduling_filter_.get()) {
+    resource_scheduling_filter_->SetRequestIdTaskRunner(
+        request_id, request_info.loading_web_task_runner->clone());

[Sami, 2015/09/29 11:22:46]

|loading_web_task_runner| was optional so should we null check?

[alex clarke (OOO till 29th), 2015/09/29 16:10:36]

Done.

+  }
+
   message_sender_->Send(new ResourceHostMsg_RequestResource(
       request_info.routing_id, request_id, *request));
 
@@ -794,4 +804,9 @@ scoped_ptr<ResourceHostMsg_Request> ResourceDispatcher::CreateRequest(
   return request.Pass();
 }
 
+void ResourceDispatcher::SetResourceSchedulingFilter(
+    ResourceSchedulingFilter* resource_scheduling_filter) {
+  resource_scheduling_filter_ = resource_scheduling_filter;
+}
+
 }  // namespace content