[Reland] Post loading tasks on the appropriate WebFrameScheduler's queue

content/child/request_info.h

Index: content/child/request_info.h
diff --git a/content/child/request_info.h b/content/child/request_info.h
index e610ac8917554029957dc123b36c938033908f7b..299b2d2b9986edaa3a22eb3ddf8d840c1c1215da 100644
--- a/content/child/request_info.h
+++ b/content/child/request_info.h
@@ -9,6 +9,7 @@
 
 #include <string>
 
+#include "base/single_thread_task_runner.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/referrer.h"
@@ -20,6 +21,10 @@
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "url/gurl.h"
 
+namespace blink {
+class WebTaskRunner;
+} // namespace blink
+
 namespace content {
 
 // Structure used when calling BlinkPlatformImpl::CreateResourceLoader().
@@ -110,6 +115,9 @@ struct CONTENT_EXPORT RequestInfo {
   // Extra data associated with this request.  We do not own this pointer.
   blink::WebURLRequest::ExtraData* extra_data;
 
+  // Optional, the specific task queue to execute loading tasks on.
+  blink::WebTaskRunner* loading_web_task_runner;

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

Who owns this? Should this be a scoped_ptr?

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

Done.

+
  private:
   DISALLOW_COPY_AND_ASSIGN(RequestInfo);
 };