Update net/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

net/disk_cache/in_flight_io.cc

Index: net/disk_cache/in_flight_io.cc
diff --git a/net/disk_cache/in_flight_io.cc b/net/disk_cache/in_flight_io.cc
index 51ad986a91632c17836a9fe46035fa661593506f..467814f22f1fe85a994ddd7f6d262c0f5b5489a9 100644
--- a/net/disk_cache/in_flight_io.cc
+++ b/net/disk_cache/in_flight_io.cc
@@ -52,14 +52,14 @@ void InFlightIO::WaitForPendingIO() {
   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));