Memory leak in remoting::SessionManagerTest_OneRecordCycle_Test

Adds suppression for Chromoting leak.

http://build.chromium.org/buildbot/memory/builders/Chromium%20Mac%20(valgrind)/builds/7228/steps/memory%20test:%20remoting/logs/stdio

Suppression (error hash=#FFFFFFFFE328E394#):
{
   <insert_a_suppression_name_here>
   Memcheck:Leak
   fun:_Znw*
   fun:_Z11NewCallbackIN8remoting14SessionManagerEPNS0_21ChromotingHostMessageEiEPN9Callback2IT0_T1_E4TypeEPT_MSA_FvS5_S6_E
   fun:_ZN8remoting14SessionManager8DoEncodeE13scoped_refptrINS_11CaptureDataEE
   fun:_Z16DispatchToMethodIN8remoting14SessionManagerEMS1_Fv13scoped_refptrINS0_11CaptureDataEEES4_EvPT_T0_RK6Tuple1IT1_E
   fun:_ZN14RunnableMethodIN8remoting14SessionManagerEMS1_Fv13scoped_refptrINS0_11CaptureDataEEE6Tuple1IS4_EE3RunEv
   fun:_ZN11MessageLoop7RunTaskEP4Task
   fun:_ZN11MessageLoop21DeferOrRunPendingTaskERKNS_11PendingTaskE
   fun:_ZN11MessageLoop6DoWorkEv
   fun:_ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE
   fun:_ZN11MessageLoop11RunInternalEv
   fun:_ZN11MessageLoop10RunHandlerEv
   fun:_ZN11MessageLoop13RunAllPendingEv
   fun:_ZN8remoting38SessionManagerTest_OneRecordCycle_Test8TestBodyEv
}

BUG=53277
TEST=Valgrind on Mac turns green.

Review URL: http://codereview.chromium.org/3115026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57280 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions_mac.txt

@@ -1564,3 +1564,15 @@
    fun:_ZN14RunnableMethodI26SandboxedExtensionUnpackerMS0_FvRK8FilePathE6Tuple1IS1_EE3RunEv
    fun:_ZN11MessageLoop7RunTaskEP4Task
 }
+{
+   bug_53277
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_Z11NewCallbackIN8remoting14SessionManagerEPNS0_21ChromotingHostMessageEiEPN9Callback2IT0_T1_E4TypeEPT_MSA_FvS5_S6_E
+   fun:_ZN8remoting14SessionManager8DoEncodeE13scoped_refptrINS_11CaptureDataEE
+   fun:_Z16DispatchToMethodIN8remoting14SessionManagerEMS1_Fv13scoped_refptrINS0_11CaptureDataEEES4_EvPT_T0_RK6Tuple1IT1_E
+   fun:_ZN14RunnableMethodIN8remoting14SessionManagerEMS1_Fv13scoped_refptrINS0_11CaptureDataEEE6Tuple1IS4_EE3RunEv
+   fun:_ZN11MessageLoop7RunTaskEP4Task
+   ...
+   fun:_ZN8remoting38SessionManagerTest_OneRecordCycle_Test8TestBodyEv
+}