Asan: devtools profiler tests timeout after enabling stack use-after-return detection

TBR=
NOTRY=true
BUG=438499

Review URL: https://codereview.chromium.org/775863003

git-svn-id: svn://svn.chromium.org/blink/trunk@186372 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/third_party/WebKit/LayoutTests/ASANExpectations b/third_party/WebKit/LayoutTests/ASANExpectations
index 8ac4820..0617b92 100644
--- a/third_party/WebKit/LayoutTests/ASANExpectations
+++ b/third_party/WebKit/LayoutTests/ASANExpectations
@@ -82,3 +82,5 @@
 # Flakily crash and timeout on Linux ASAN bots (crbug.com/395997 and crbug.com/395676 respectively).
 crbug.com/395997 [ Linux ] inspector/elements/styles/style-formatter.html [ Crash Pass Timeout ]
 crbug.com/395997 [ Linux ] inspector/sources/debugger/script-formatter.html [ Crash Pass ]
+
+crbug.com/438499 [ Linux ] inspector/profiler/heap-snapshot-loader.html [ Timeout ]