Removed an outdated v8 valgrind suppression regarding flag handling.

This has already been fixed 3 years ago in http://code.google.com/p/v8/source/detail?r=1622.

BUG=v8:275


Review URL: http://codereview.chromium.org/9826005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128205 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -847,15 +847,6 @@
    Memcheck:Unaddressable
    fun:_ZN12AboutHandler10AboutCrashEv
 }
-{
-   # Minor commandline options leak in v8
-   # See http://code.google.com/p/v8/issues/detail?id=275
-   v8_bug_275
-   Memcheck:Leak
-   fun:_Znaj
-   ...
-   fun:_ZN2v88internal8FlagList18SetFlagsFromStringEPKci
-}
 {
    # Non-joinable thread doesn't clean up all state on program exit
    # very common in ui tests