Valgrind: Suppress leak in net::SSLHostInfo::StartDnsLookup....

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 70702)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -3648,3 +3648,20 @@
    fun:_ZN3net22HttpNetworkTransaction5StartEPKNS_15HttpRequestInfoEP14CallbackRunnerI6Tuple1IiEERKNS_11BoundNetLogE
    fun:_ZN3net9HttpCache11Transaction13DoSendRequestEv
 }
+{
+   bug_68820
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_Z11NewCallbackIN3net11SSLHostInfoEiEPN9Callback1IT0_E4TypeEPT_MS7_FvS3_E
+   fun:_ZN3net11SSLHostInfo14StartDnsLookupEPNS_13DnsRRResolverE
+   fun:_ZN3net13SSLConnectJob12DoTCPConnectEv
+   fun:_ZN3net13SSLConnectJob6DoLoopEi
+   fun:_ZN3net13SSLConnectJob15ConnectInternalEv
+   fun:_ZN3net10ConnectJob7ConnectEv
+   fun:_ZN3net8internal26ClientSocketPoolBaseHelper21RequestSocketInternalERKSsPKNS1_7RequestE
+   fun:_ZN3net8internal26ClientSocketPoolBaseHelper13RequestSocketERKSsPKNS1_7RequestE
+   fun:_ZN3net20ClientSocketPoolBaseINS_15SSLSocketParamsEE13RequestSocketERKSsRK13scoped_refptrIS1_ENS_15RequestPriorityEPNS_18ClientSocketHandleEP14CallbackRunnerI6Tuple1IiEERKNS_11BoundNetLogE
+   fun:_ZN3net19SSLClientSocketPool13RequestSocketERKSsPKvNS_15RequestPriorityEPNS_18ClientSocketHandleEP14CallbackRunnerI6Tuple1IiEERKNS_11BoundNetLogE
+   fun:_ZN3net18ClientSocketHandle4InitINS_15SSLSocketParamsENS_19SSLClientSocketPoolEEEiRKSsRK13scoped_refptrIT_ENS_15RequestPriorityEP14CallbackRunnerI6Tuple1IiEEPT0_RKNS_11BoundNetLogE
+   fun:_ZN3net17HttpStreamRequest16DoInitConnectionEv
+}