Disk cache: Reference CL for the implementation of file format version 3.

net/disk_cache/in_flight_io.cc

Index: net/disk_cache/in_flight_io.cc
===================================================================
--- net/disk_cache/in_flight_io.cc	(revision 199883)
+++ net/disk_cache/in_flight_io.cc	(working copy)
@@ -52,14 +52,14 @@
   while (!io_list_.empty()) {
     // Block the current thread until all pending IO completes.
     IOList::iterator it = io_list_.begin();
-    InvokeCallback(*it, true);
+    InvokeCallback(it->get(), true);
   }
 }
 
 void InFlightIO::DropPendingIO() {
   while (!io_list_.empty()) {
     IOList::iterator it = io_list_.begin();
-    BackgroundIO* operation = *it;
+    BackgroundIO* operation = it->get();
     operation->Cancel();
     DCHECK(io_list_.find(operation) != io_list_.end());
     io_list_.erase(make_scoped_refptr(operation));