Make Valgrind memcheck work in swarming.

tools/valgrind-webrtc/memcheck/suppressions.txt

Index: tools/valgrind-webrtc/memcheck/suppressions.txt
diff --git a/tools/valgrind-webrtc/memcheck/suppressions.txt b/tools/valgrind-webrtc/memcheck/suppressions.txt
index 1124617dcd45671245ed2bbf751bfcac9d3c9678..3473db1201a9a2e37c94a9b2a34b07a0529bc725 100644
--- a/tools/valgrind-webrtc/memcheck/suppressions.txt
+++ b/tools/valgrind-webrtc/memcheck/suppressions.txt
@@ -30,6 +30,46 @@
 
 #-----------------------------------------------------------------------
 # webrtc stuff
+
+{
+   bug_6773_3
+   Memcheck:Uninitialized
+   fun:vfprintf
+   fun:vsnprintf
+   fun:snprintf
+   fun:_ZN7testing12_GLOBAL__N_126PrintByteSegmentInObjectToEPKhmmPSo
+   fun:_ZN7testing9internal220PrintBytesInObjectToEPKhmPSo
+   fun:_ZN7testing8internal14DefaultPrintToISt6vectorIN6webrtc4rtcp3Fir7RequestESaIS6_EEEEviNS0_13bool_constantILb0EEERKT_PSo
+   fun:_ZN7testing8internal20MatchPrintAndExplainIKSt6vectorIN6webrtc4rtcp3Fir7RequestESaIS6_EERS9_EEbRT_RKNS_7MatcherIT0_EEPNS_19MatchResultListenerE
+   fun:_ZNK7testing8internal29PredicateFormatterFromMatcherINS0_18ElementsAreMatcherISt5tupleIJNS0_13BothOfMatcherINS_18PolymorphicMatcherINS0_12FieldMatcherIN6webrtc4rtcp3Fir7RequestEjEEEENS5_INS6_ISA_hEEEEEESF_EEEEEclISt6vectorISA_SaISA_EEEENS_15AssertionResultEPKcRKT_
+   fun:_ZN6webrtc36RtcpPacketFirTest_TwoFciEntries_Test8TestBodyEv
+}
+{
+   bug_6773_2
+   Memcheck:Uninitialized
+   fun:vfprintf
+   fun:vsnprintf
+   fun:snprintf
+   fun:_ZN7testing12_GLOBAL__N_126PrintByteSegmentInObjectToEPKhmmPSo
+   fun:_ZN7testing9internal220PrintBytesInObjectToEPKhmPSo
+   fun:_ZN7testing8internal25UntypedFunctionMockerBase17UntypedInvokeWithEPKv
+   fun:_ZNK6webrtc11MockRtpRtcp11FlexfecSsrcEv
+   fun:_ZN6webrtc12PacketRouter16TimeToSendPacketEjtlbi
+   fun:_ZN6webrtc38PacketRouterTest_TimeToSendPacket_Test8TestBodyEv
+}
+{
+   bug_6773_1
+   Memcheck:Uninitialized
+   fun:vfprintf
+   fun:vsnprintf
+   fun:snprintf
+   fun:_ZN7testing12_GLOBAL__N_126PrintByteSegmentInObjectToEPKhmmPSo
+   fun:_ZN7testing9internal220PrintBytesInObjectToEPKhmPSo
+   fun:_ZN7testing8internal14DefaultPrintToISt6vectorIN6webrtc4rtcp3Fir7RequestESaIS6_EEEEviNS0_13bool_constantILb0EEERKT_PSo
+   fun:_ZN7testing8internal20MatchPrintAndExplainIKSt6vectorIN6webrtc4rtcp3Fir7RequestESaIS6_EERS9_EEbRT_RKNS_7MatcherIT0_EEPNS_19MatchResultListenerE
+   fun:_ZNK7testing8internal29PredicateFormatterFromMatcherINS0_18ElementsAreMatcherISt5tupleIJNS0_13BothOfMatcherINS_18PolymorphicMatcherINS0_12FieldMatcherIN6webrtc4rtcp3Fir7RequestEjEEEENS5_INS6_ISA_hEEEEEEEEEEEclISt6vectorISA_SaISA_EEEENS_15AssertionResultEPKcRKT_
+   fun:_ZN6webrtc28RtcpPacketFirTest_Parse_Test8TestBodyEv
+}
 {
    bug_3446
    Memcheck:Uninitialized