Suppress leak in TaskManagerTest

BUG=143563
TBR=ccameron@chromium.org
TEST=waterfall.sh

Review URL: https://chromiumcodereview.appspot.com/10823403

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152276 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -1489,3 +1489,11 @@
    fun:*FakeManagedMode
    fun:ManagedModeTest::ManagedModeTest
 }
+{
+   bug_143563
+   Heapcheck:Leak
+   ...
+   fun:TaskManagerModel::RefreshVideoMemoryUsageStats
+   fun:TaskManagerModel::Refresh
+   fun:TaskManagerTest_RefreshCalled_Test::TestBody
+}

tools/valgrind/memcheck/suppressions.txt

@@ -5794,6 +5794,15 @@
    fun:_ZN3ash13CursorManager10ShowCursorEb
    fun:_ZN3ash4test11AshTestBase5SetUpEv
 }
+{
+   bug_143563
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN16TaskManagerModel28RefreshVideoMemoryUsageStatsEv
+   fun:_ZN16TaskManagerModel7RefreshEv
+   fun:_ZN34TaskManagerTest_RefreshCalled_Test8TestBodyEv
+}
 
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