Leak in NSButtonCell decoder on Mac

tools/valgrind/memcheck/suppressions_mac.txt

Index: tools/valgrind/memcheck/suppressions_mac.txt
diff --git a/tools/valgrind/memcheck/suppressions_mac.txt b/tools/valgrind/memcheck/suppressions_mac.txt
index 4cc1b80a6e2d90eb46b2f060ad28d0c47d50b8da..8c23d9f290d97d9f874bb98133998a20af7c551a 100644
--- a/tools/valgrind/memcheck/suppressions_mac.txt
+++ b/tools/valgrind/memcheck/suppressions_mac.txt
@@ -1645,3 +1645,29 @@
    fun:_ZN15ChromeTestSuite10InitializeEv
    fun:_ZN12_GLOBAL__N_117UnitTestTestSuite10InitializeEv
 }
+{
+   bug_80050
+   Memcheck:Leak
+   fun:malloc_zone_calloc
+   fun:_internal_class_createInstanceFromZone
+   fun:NSAllocateObject
+   fun:+[NSHashTable alloc]
+   fun:+[NSTrackingArea initialize]
+   fun:_class_initialize
+   fun:_class_lookupMethodAndLoadCache
+   fun:objc_msgSend
+   fun:-[NSView addTrackingRect:owner:userData:assumeInside:]
+   fun:-[NSCell(NSPrivate_CellMouseTracking) _setMouseTrackingInRect:ofView:]
+   fun:-[NSButtonCell _setMouseTrackingInRect:ofView:]
+   fun:-[NSControl _setMouseTrackingForCell:]
+   fun:-[NSButton(NSButtonBorder) _setMouseTrackingForCell:]
+   fun:-[NSButtonCell setControlView:]
+   fun:-[NSControl initWithCoder:]
+   fun:-[NSButton initWithCoder:]
+   fun:-[NSClassSwapper initWithCoder:]
+   fun:_decodeObjectBinary
+   fun:-[NSKeyedUnarchiver _decodeArrayOfObjectsForKey:]
+   fun:-[NSArray(NSArray) initWithCoder:]
+   fun:_decodeObjectBinary
+   fun:_decodeObject
+}