Valgrind: Suppress error in AccessibilityTable::roleValue().

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 148876)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -2851,6 +2851,24 @@
    fun:_ZN7history22InMemoryHistoryBackend4InitERK8FilePathS3_PNS_11URLDatabaseERKSs
 }
 {
+   bug_77766
+   Memcheck:Leak
+   fun:malloc
+   fun:_ZN3WTF10fastMallocEm
+   fun:_ZN7WebCore18PerformTaskContextnwEm
+   fun:_ZN7WebCore8Document8postTaskEN3WTF10PassOwnPtrINS_22ScriptExecutionContext4TaskEEE
+   fun:_ZN7WebCore20WorkerMessagingProxy22workerContextDestroyedEv
+   fun:_ZN6WebKit19WebWorkerClientImpl22workerContextDestroyedEv
+   fun:_ZN7WebCore13WorkerContextD2Ev
+   fun:_ZN7WebCore22DedicatedWorkerContextD0Ev
+   fun:_ZN3WTF10RefCountedIN7WebCore13WorkerContextEE5derefEv
+   fun:_ZN3WTF6RefPtrIN7WebCore13WorkerContextEEaSEPS2_
+   fun:_ZN7WebCore12WorkerThread12workerThreadEv
+   fun:_ZN7WebCore12WorkerThread17workerThreadStartEPv
+   fun:_ZN3WTFL16threadEntryPointEPv
+   fun:_ZN3WTFL19wtfThreadEntryPointEPv
+}
+{
    bug_78201
    Memcheck:Leak
    fun:_Znw*
@@ -5695,23 +5713,19 @@
    fun:_ZN12_GLOBAL__N_143ExtensionProtocolTest_IncognitoRequest_Test8TestBodyEv
 }
 {
-   bug_77766
-   Memcheck:Leak
-   fun:malloc
-   fun:_ZN3WTF10fastMallocEm
-   fun:_ZN7WebCore18PerformTaskContextnwEm
-   fun:_ZN7WebCore8Document8postTaskEN3WTF10PassOwnPtrINS_22ScriptExecutionContext4TaskEEE
-   fun:_ZN7WebCore20WorkerMessagingProxy22workerContextDestroyedEv
-   fun:_ZN6WebKit19WebWorkerClientImpl22workerContextDestroyedEv
-   fun:_ZN7WebCore13WorkerContextD2Ev
-   fun:_ZN7WebCore22DedicatedWorkerContextD0Ev
-   fun:_ZN3WTF10RefCountedIN7WebCore13WorkerContextEE5derefEv
-   fun:_ZN3WTF6RefPtrIN7WebCore13WorkerContextEEaSEPS2_
-   fun:_ZN7WebCore12WorkerThread12workerThreadEv
-   fun:_ZN7WebCore12WorkerThread17workerThreadStartEPv
-   fun:_ZN3WTFL16threadEntryPointEPv
-   fun:_ZN3WTFL19wtfThreadEntryPointEPv
+   bug_139467
+   Memcheck:Uninitialized
+   fun:_ZNK7WebCore18AccessibilityTable9roleValueEv
+   fun:_ZNK7WebCore25AccessibilityRenderObject20ariaLiveRegionStatusEv
+   fun:_ZNK7WebCore19AccessibilityObject22supportsARIALiveRegionEv
+   fun:_ZNK7WebCore19AccessibilityObject22supportsARIAAttributesEv
+   fun:_ZN7WebCore25AccessibilityRenderObject26determineAccessibilityRoleEv
+   fun:_ZN7WebCore23AccessibilityNodeObject4initEv
+   fun:_ZN7WebCore25AccessibilityRenderObject4initEv
+   fun:_ZN7WebCore18AccessibilityTable4initEv
+   fun:_ZN7WebCore18AccessibilityTable6createEPNS_12RenderObjectE
 }
+
 #-----------------------------------------------------------------------
 # 4. These only occur on our Google workstations