Added a new suppression for invalid write in...

Added a new suppression for invalid write in WebDataService::InitializeDatabaseIfNecessary (bug 50968)

TBR=jorlow
BUG=50968

Review URL: http://codereview.chromium.org/6005009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70336 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -2507,12 +2507,20 @@
    fun:_ZN11ProfileImpl22GetOffTheRecordProfileEv
 }
 {
-   bug_50968
+   bug_50968_a
    Memcheck:Leak
    ...
    fun:_ZN14WebDataService29InitializeDatabaseIfNecessaryEv
    fun:_Z16DispatchToMethodI14WebDataServiceMS0_FvvEEvPT_T0_RK6Tuple0
 }
+{
+   bug_50968_b
+   Memcheck:Addr4
+   ...
+   fun:_ZN14WebDataService29InitializeDatabaseIfNecessaryEv
+   fun:_Z16DispatchToMethodI14WebDataServiceMS0_FvvEEvPT_T0_RK6Tuple0
+}
+
 {
    bug_56359_a
    Memcheck:Leak