Walking heaps from GetProcessHeaps is flaky by design, failing on XP

base/trace_event/winheap_dump_provider_win_unittest.cc

Index: base/trace_event/winheap_dump_provider_win_unittest.cc
diff --git a/base/trace_event/winheap_dump_provider_win_unittest.cc b/base/trace_event/winheap_dump_provider_win_unittest.cc
index 2309802fe7943fec8985b0b516b03f6ba32fa0bd..4f3dcce1b2c8284b115c604aca2c2cc0036fd551 100644
--- a/base/trace_event/winheap_dump_provider_win_unittest.cc
+++ b/base/trace_event/winheap_dump_provider_win_unittest.cc
@@ -13,7 +13,9 @@
 namespace base {
 namespace trace_event {
 
-TEST(WinHeapDumpProviderTest, OnMemoryDump) {
+// This test is flaky on XP and is not guaranteed reliable on any version of
+// Windows. https://crbug.com/487291
+TEST(WinHeapDumpProviderTest, DISABLED_OnMemoryDump) {
   ProcessMemoryDump pmd(make_scoped_refptr(new MemoryDumpSessionState()));
 
   WinHeapDumpProvider* winheap_dump_provider =