ResourceScheduler: remove dependency on ResourceRequestInfo and request_id

content/browser/loader/resource_request_info_impl.h

Index: content/browser/loader/resource_request_info_impl.h
diff --git a/content/browser/loader/resource_request_info_impl.h b/content/browser/loader/resource_request_info_impl.h
index 34d05b98164f6f281f92264fcf660b05d3db4ac3..8be0351044b75a91d635f8ca4caab300757dff78 100644
--- a/content/browser/loader/resource_request_info_impl.h
+++ b/content/browser/loader/resource_request_info_impl.h
@@ -23,6 +23,7 @@ class CrossSiteResourceHandler;
 class DetachableResourceHandler;
 class ResourceContext;
 class ResourceMessageFilter;
+class ScheduledResourceRequest;
 struct GlobalRequestID;
 struct GlobalRoutingID;
 
@@ -178,6 +179,13 @@ class ResourceRequestInfoImpl : public ResourceRequestInfo,
   void set_do_not_prompt_for_login(bool do_not_prompt) {
     do_not_prompt_for_login_ = do_not_prompt;
   }
+  ScheduledResourceRequest* scheduled_resource_request() const {
+    return scheduled_resource_request_;
+  }
+  void set_scheduled_resource_request(
+      ScheduledResourceRequest* scheduled_resource_request) {
+    scheduled_resource_request_ = scheduled_resource_request;
+  }
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest,
@@ -214,6 +222,7 @@ class ResourceRequestInfoImpl : public ResourceRequestInfo,
   blink::WebReferrerPolicy referrer_policy_;
   blink::WebPageVisibilityState visibility_state_;
   ResourceContext* context_;
+  ScheduledResourceRequest* scheduled_resource_request_;
   // The filter might be deleted without deleting this object if the process
   // exits during a transfer.
   base::WeakPtr<ResourceMessageFilter> filter_;