[Offline pages] Removing active_request_ from request coordinator

components/offline_pages/core/background/offliner_stub.cc

Index: components/offline_pages/core/background/offliner_stub.cc
diff --git a/components/offline_pages/core/background/offliner_stub.cc b/components/offline_pages/core/background/offliner_stub.cc
index 04fe6eae1341d75923a1ecc128c7323266869d3c..ca854c92ef8bcd2e269275611cf4316300275f47 100644
--- a/components/offline_pages/core/background/offliner_stub.cc
+++ b/components/offline_pages/core/background/offliner_stub.cc
@@ -24,31 +24,32 @@ bool OfflinerStub::LoadAndSave(const SavePageRequest& request,
   if (disable_loading_)
     return false;
 
-  completion_callback_ = completion_callback;
-  progress_callback_ = progress_callback;
+  pending_request_.reset(new SavePageRequest(request));
+  completion_callback_ =
+      base::Bind(completion_callback, request, Offliner::RequestStatus::SAVED);
 
   // Post the callback on the run loop.
   if (enable_callback_) {
     const int64_t arbitrary_size = 153LL;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(progress_callback_, request, arbitrary_size));
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(completion_callback_, request,
-                              Offliner::RequestStatus::SAVED));
+        FROM_HERE, base::Bind(progress_callback, request, arbitrary_size));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  completion_callback_);
   }
   return true;
 }
 
 void OfflinerStub::Cancel(const CancelCallback& callback) {
   cancel_called_ = true;
-  callback.Run(0LL);
+  callback.Run(*pending_request_.get());
+  pending_request_.reset();
 }
 
-bool OfflinerStub::HandleTimeout(const SavePageRequest& request) {
+bool OfflinerStub::HandleTimeout(int64_t request_id) {
   if (snapshot_on_last_retry_) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(completion_callback_, request,
-                              Offliner::RequestStatus::SAVED));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  completion_callback_);
+    pending_request_.reset();
     return true;
   }
   return false;