Valgrind: Suppress a leak in BrowserAccessibilityManager::Create.

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 96217)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -5261,6 +5261,16 @@
    ...
    fun:_ZN6webkit5ppapi19ResourceTrackerTest*
 }
+{
+   bug_92396
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN27BrowserAccessibilityManager6CreateEP6NSViewRKN11webkit_glue16WebAccessibilityEP28BrowserAccessibilityDelegateP27BrowserAccessibilityFactory
+   fun:_ZN27BrowserAccessibilityManager19CreateEmptyDocumentEP6NSViewN11webkit_glue16WebAccessibility5StateEP28BrowserAccessibilityDelegateP27BrowserAccessibilityFactory
+   fun:_ZN60BrowserAccessibilityManagerTest_TestCreateEmptyDocument_Test8TestBodyEv
+   fun:_ZN7testing8internal38HandleSehExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
+   fun:_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
+}
 
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