Teach gtest how to print QuicConsumedData and QuicEncryptedPacket.

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 177746)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -6466,31 +6466,6 @@
    fun:_ZN23NativeMediaFileUtilTest5SetUpEv
 }
 {
-   bug_170327
-   Memcheck:Uninitialized
-   ...
-   fun:__vfprintf
-   fun:snprintf
-   fun:_ZN7testing12_GLOBAL__N_126PrintByteSegmentInObjectToEPKhmmPSo
-   fun:_ZN7testing12_GLOBAL__N_124PrintBytesInObjectToImplEPKhmPSo
-   fun:_ZN7testing9internal220PrintBytesInObjectToEPKhmPSo
-   fun:_ZN7testing9internal220TypeWithoutFormatterIN3net19QuicEncryptedPacketELNS0_8TypeKindE2EE10PrintValueERKS3_PSo
-   fun:_ZN7testing9internal2lsIcSt11char_traitsIcEN3net19QuicEncryptedPacketEEERSt13basic_ostreamIT_T0_ESA_RKT1_
-   fun:_ZN16testing_internal26DefaultPrintNonContainerToIN3net19QuicEncryptedPacketEEEvRKT_PSo
-   fun:_ZN7testing8internal14DefaultPrintToIN3net19QuicEncryptedPacketEEEvcNS0_13bool_constantILb0EEERKT_PSo
-   fun:_ZN7testing8internal7PrintToIN3net19QuicEncryptedPacketEEEvRKT_PSo
-   fun:_ZN7testing8internal16UniversalPrinterIN3net19QuicEncryptedPacketEE5PrintERKS3_PSo
-   fun:_ZN7testing8internal14UniversalPrintIN3net19QuicEncryptedPacketEEEvRKT_PSo
-   fun:_ZN7testing8internal16UniversalPrinterIRKN3net19QuicEncryptedPacketEE5PrintES5_PSo
-   fun:_ZN7testing8internal18TuplePrefixPrinterILm1EE13PrintPrefixToINSt3tr15tupleIRKN3net19QuicEncryptedPacketEPiNS4_10_NullClassESB_SB_SB_SB_SB_SB_SB_EEEEvRKT_PSo
-   fun:_ZN7testing8internal18TuplePrefixPrinterILm2EE13PrintPrefixToINSt3tr15tupleIRKN3net19QuicEncryptedPacketEPiNS4_10_NullClassESB_SB_SB_SB_SB_SB_SB_EEEEvRKT_PSo
-   fun:_ZN7testing8internal12PrintTupleToINSt3tr15tupleIRKN3net19QuicEncryptedPacketEPiNS2_10_NullClassES9_S9_S9_S9_S9_S9_S9_EEEEvRKT_PSo
-   fun:_ZN7testing8internal7PrintToIRKN3net19QuicEncryptedPacketEPiEEvRKNSt3tr15tupleIT_T0_NS7_10_NullClassESB_SB_SB_SB_SB_SB_SB_EEPSo
-   fun:_ZN7testing8internal16UniversalPrinterINSt3tr15tupleIRKN3net19QuicEncryptedPacketEPiNS2_10_NullClassES9_S9_S9_S9_S9_S9_S9_EEE5PrintERKSA_PSo
-   fun:_ZN7testing8internal14UniversalPrintINSt3tr15tupleIRKN3net19QuicEncryptedPacketEPiNS2_10_NullClassES9_S9_S9_S9_S9_S9_S9_EEEEvRKT_PSo
-   fun:_ZNK7testing8internal18FunctionMockerBaseIFiRKN3net19QuicEncryptedPacketEPiEE32UntypedDescribeUninterestingCallEPKvPSo
-}
-{
    bug_170340
    Memcheck:Uninitialized
    fun:_ZN3WTF12AtomicString3addEPKt