[leak fixlet] Remove dead suppressions after leak fix in ProfileSyncServiceAutofillTest.

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
diff --git a/tools/valgrind/memcheck/suppressions.txt b/tools/valgrind/memcheck/suppressions.txt
index c3f09c39524909a9ddab166fb8cff86953d4d8cd..6fef107d220099815178cef3f34d92f604c30f39 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -2890,13 +2890,6 @@
    fun:*35NonBlockingInvalidationNotifierTest5SetUpEv
 }
 {
-   bug_79328
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN14TestingProfile20CreateRequestContextEv
-   fun:_ZN30ProfileSyncServiceAutofillTest5SetUpEv
-}
-{
    bug_79357a
    Memcheck:Unaddressable
    ...
@@ -5227,26 +5220,6 @@
    fun:_ZN7WebCore19CCSingleThreadProxy11doCompositeEv
 }
 {
-   bug_117427_a
-   Memcheck:Leak
-   fun:_Znw*
-   ...
-   fun:_ZN3net9HostCache3SetERKNS0_3KeyEiRKNS_11AddressListEN4base9TimeTicksENS7_9TimeDeltaE
-   fun:_ZN3net16HostResolverImpl11CacheResultERKNS_9HostCache3KeyEiRKNS_11AddressListEN4base9TimeDeltaE
-   fun:_ZN3net16HostResolverImpl3Job16CompleteRequestsEiRKNS_11AddressListEN4base9TimeDeltaE
-   fun:_ZN3net16HostResolverImpl3Job18OnProcTaskCompleteEiRKNS_11AddressListE
-}
-{
-   bug_117427_b
-   Memcheck:Leak
-   fun:_Znw*
-   ...
-   fun:_ZN3net13ExpiringCacheINS_9HostCache3KeyENS1_5EntryEE3PutERKS2_RKS3_N4base9TimeTicksENS9_9TimeDeltaE
-   fun:_ZN3net9HostCache3SetERKNS0_3KeyEiRKNS_11AddressListEN4base9TimeTicksENS7_9TimeDeltaE
-   fun:_ZN3net20MockHostResolverBase11ResolveProcEmRKNS_12HostResolver11RequestInfoEPNS_11AddressListE
-   fun:_ZN3net20MockHostResolverBase10ResolveNowEm
-}
-{
    bug_118890_a
    Memcheck:Leak
    ...