Suppressing another leak in P2PSocketHost

TBR=sergeyu@chromium.org
BUG=83949
TEST=chromeos valgrind bot cycle green.

Review URL: http://codereview.chromium.org/6976019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86786 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -4633,6 +4633,23 @@
    fun:_ZN3net17UDPSocketLibevent14DoReadCallbackEi
    fun:_ZN3net17UDPSocketLibevent15DidCompleteReadEv
 }
+{
+   bug_83949_c
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN4base19MessagePumpLibevent19WatchFileDescriptorEibNS0_4ModeEPNS0_21FileDescriptorWatcherEPNS0_7WatcherE
+   fun:_ZN16MessageLoopForIO19WatchFileDescriptorEibNS_4ModeEPN4base19MessagePumpLibevent21FileDescriptorWatcherEPNS2_7WatcherE
+   fun:_ZN3net17UDPSocketLibevent8RecvFromEPNS_8IOBufferEiPNS_10IPEndPointEP14CallbackRunnerI6Tuple1IiEE
+   fun:_ZN3net15UDPServerSocket8RecvFromEPNS_8IOBufferEiPNS_10IPEndPointEP14CallbackRunnerI6Tuple1IiEE
+   fun:_ZN16P2PSocketHostUdp6DoReadEv
+   fun:_ZN16P2PSocketHostUdp6OnRecvEi
+   fun:_Z16DispatchToMethodI16P2PSocketHostUdpMS0_FviEiEvPT_T0_RK6Tuple1IT1_E
+   fun:_ZN12CallbackImplI16P2PSocketHostUdpMS0_FviE6Tuple1IiEE13RunWithParamsERKS4_
+   fun:_ZN14CallbackRunnerI6Tuple1IiEE3RunIiEEvRKT_
+   fun:_ZN3net17UDPSocketLibevent14DoReadCallbackEi
+   fun:_ZN3net17UDPSocketLibevent15DidCompleteReadEv
+   fun:_ZN3net17UDPSocketLibevent11ReadWatcher28OnFileCanReadWithoutBlockingEi
+}
 {
    bug_83944_a
    Memcheck:Leak