Valgrind: Fix the suppression for bug 16092 since PendingTask has moved.

BUG=16092
TEST=none

R=thestig@chromium.org

Review URL: http://codereview.chromium.org/8591039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110598 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -1134,10 +1134,9 @@
    bug_16092b
    Memcheck:Leak
    ...
-   fun:_ZNSt11_Deque_baseIN11MessageLoop11PendingTaskESaIS1_EE17_M_initialize_mapE*
+   fun:_ZNSt11_Deque_baseIN4base11PendingTaskESaIS1_EE17_M_initialize_mapE*
    ...
    fun:_ZN11MessageLoopC1ENS_4TypeE
-   fun:_ZN4base6Thread10ThreadMainEv
 }
 {
    # very common in ui tests