NOT FOR REVIEW: Adding prioritized incoming task queue to renderers

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 d2acccd4b9fddcd4510948438e5defeefeb1b561..5b990e53f2a1bb0d14daf364bc88836269fcb3bc 100644
--- a/content/child/resource_dispatcher.cc
+++ b/content/child/resource_dispatcher.cc
@@ -15,6 +15,7 @@
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
+#include "content/child/high_priority_resource_filter.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/request_info.h"
 #include "content/child/site_isolation_policy.h"
@@ -265,6 +266,7 @@ ResourceDispatcher::ResourceDispatcher(IPC::Sender* sender)
     : message_sender_(sender),
       weak_factory_(this),
       delegate_(NULL),
+      high_priority_resource_filter_(NULL),
       io_timestamp_(base::TimeTicks()) {
 }
 
@@ -579,6 +581,8 @@ int ResourceDispatcher::AddPendingRequest(RequestPeer* callback,
                                              frame_origin,
                                              request_url,
                                              download_to_file);
+  if (high_priority_resource_filter_)
+    high_priority_resource_filter_->AddPendingRequest(id, resource_type);
   return id;
 }
 
@@ -589,6 +593,9 @@ bool ResourceDispatcher::RemovePendingRequest(int request_id) {
 
   PendingRequestInfo& request_info = it->second;
 
+  if (high_priority_resource_filter_)
+    high_priority_resource_filter_->RemovePendingRequest(request_id);
+
   bool release_downloaded_file = request_info.download_to_file;
 
   ReleaseResourcesInMessageQueue(&request_info.deferred_message_queue);