Yet more variants of existing suppressions

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 23440)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -523,6 +523,15 @@
    fun:_ZN18chrome_browser_net9DnsMaster24PreLockedScheduleLookupsEv
 }
 {
+   # ditto, but tweaked for cat hit by URLFetcherTest.SameThreadsTest on bot
+   bug_16089c
+   Memcheck:Leak
+   fun:_Znwj
+   fun:_ZN4base22LinuxDynamicThreadPool8PostTaskEP4Task
+   fun:_ZN10WorkerPool8PostTaskERKN15tracked_objects8LocationEP4Taskb
+   fun:_ZN3net13TCPConnectJob13DoResolveHostEv
+}
+{
    # very common in ui tests
    bug_16091
    Memcheck:Leak
@@ -695,6 +704,17 @@
    fun:_ZN7WebCore9HTMLNames4initEv
 }
 {
+   # Same as above, but with malloc instead of new
+   bug_16579c
+   Memcheck:Leak
+   fun:malloc
+   fun:_ZN3WTF10fastMallocEj
+   fun:_ZN3WTF9HashTableIPN7WebCore13QualifiedName17QualifiedNameImplES4_NS_17IdentityExtractorIS4_EENS1_17QualifiedNameHashENS_10HashTraitsIS4_EES9_E18addPassingHashCodeINS1_23QualifiedNameComponentsESC_NS_24HashSetTranslatorAdapterIS4_S9_SC_NS1_25QNameComponentsTranslatorEEEEESt4pairINS_17HashTableIteratorIS4_S4_S6_S7_S9_S9_EEbERKT_RKT0_
+   fun:_ZN3WTF7HashSetIPN7WebCore13QualifiedName17QualifiedNameImplENS1_17QualifiedNameHashENS_10HashTraitsIS4_EEE3addINS1_23QualifiedNameComponentsENS1_25QNameComponentsTranslatorEEESt4pairINS_24HashTableIteratorAdapterINS_9HashTableIS4_S4_NS_17IdentityExtractorIS4_EES5_S7_S7_EES4_EEbERKT_
+   fun:_ZN7WebCore13QualifiedNameC1ERKNS_12AtomicStringES3_S3_
+   fun:_ZN7WebCore9HTMLNames4initEv
+}
+{
    # Another leak in WebCore::HTMLNames::init() ?
    bug_16579b
    Memcheck:Leak