Pass WebKit priority changes and parsing messages up to the browser process.

content/browser/loader/throttling_resource_handler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/loader/throttling_resource_handler.h"
 
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/common/resource_response.h"
 
 namespace content {
@@ skipping 83 matching lines @@
       deferred_response_ = response;
       return true;  // Do not cancel.
     }
   }
 
   index_ = 0;  // Reset for next time.
 
   return next_handler_->OnResponseStarted(request_id, response, defer);
 }
 
+void ThrottlingResourceHandler::OnRequestPriorityChanged(int request_id) {
+  for (size_t i = 0; i < throttles_.size(); ++i) {
+    throttles_[i]->OnRequestPriorityChanged();
+  }
+  next_handler_->OnRequestPriorityChanged(request_id);
+}
+
 void ThrottlingResourceHandler::Cancel() {
   cancelled_by_resource_throttle_ = true;
   controller()->Cancel();
 }
 
 void ThrottlingResourceHandler::CancelAndIgnore() {
   cancelled_by_resource_throttle_ = true;
   controller()->CancelAndIgnore();
 }
 
@@ skipping 61 matching lines @@
 
   bool defer = false;
   if (!OnResponseStarted(request_id_, response, &defer)) {
     controller()->Cancel();
   } else if (!defer) {
     controller()->Resume();
   }
 }
 
 }  // namespace content