Bug 1420677 - Make AddrInfo.mAddresses an AutoCleanLinkedList r=dragana

Differential Revision: https://phabricator.services.mozilla.com/D22960

--HG--
extra : moz-landing-system : lando

netwerk/dns/DNS.cpp

@@ -330,10 +330,6 @@ AddrInfo::AddrInfo(const AddrInfo *src) {
 }
 
 AddrInfo::~AddrInfo() {
-  NetAddrElement *addrElement;
-  while ((addrElement = mAddresses.popLast())) {
-    delete addrElement;
-  }
 }
 
 void AddrInfo::AddAddress(NetAddrElement *address) {

netwerk/dns/DNS.h

@@ -149,7 +149,7 @@ class AddrInfo {
   uint32_t ttl;
   static const uint32_t NO_TTL_DATA = (uint32_t)-1;
 
-  LinkedList<NetAddrElement> mAddresses;
+  AutoCleanLinkedList<NetAddrElement> mAddresses;
   unsigned int IsTRR() { return mFromTRR; }
 
  private: