[DevTools] prepare frontend for new async stacks

third_party/WebKit/LayoutTests/TestExpectations

Index: third_party/WebKit/LayoutTests/TestExpectations
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index e617d52146b5e0c3e9dd3a49ba045e9a59fbe89b..2577c70a1ee5d96def09453532422ec07e5bfd41 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -1429,6 +1429,14 @@ crbug.com/605840 [ Android ] fast/text/hyphens/hyphens-locale.html [ Pass ]
 crbug.com/605840 [ Android ] fast/text/hyphens/hyphens-orphaned-word.html [ Pass ]
 crbug.com/605840 [ Android ] fast/text/hyphens/midword-break-priority.html [ Pass ]
 
+crbug.com/719008 http/tests/inspector/sources/debugger/async-callstack-fetch.html [ NeedsManualRebaseline ]
+crbug.com/719008 inspector/console/console-uncaught-promise.html [ NeedsManualRebaseline ]
+crbug.com/719008 inspector/console/console-uncaught-promise-in-worker.html [ NeedsManualRebaseline ]
+crbug.com/719008 inspector/sources/debugger-async/async-callstack-promises.html [ NeedsManualRebaseline ]
+crbug.com/719008 inspector/sources/debugger-step/debugger-step-through-promises.html [ NeedsManualRebaseline ]
+crbug.com/719008 inspector/sources/debugger-ui/async-call-stack-async-function.html [ NeedsManualRebaseline ]
+crbug.com/719008 virtual/mojo-loading/http/tests/inspector/sources/debugger/async-callstack-fetch.html [ NeedsManualRebaseline ]
+
 #crbug.com/405389 external/wpt/css/css-shapes-1/shape-outside/supported-shapes/polygon/shape-outside-polygon-017.html [ Failure ]
 #crbug.com/424365 external/wpt/css/css-shapes-1/shape-outside/shape-image/shape-image-010.html [ Failure ]
 #crbug.com/424365 external/wpt/css/css-shapes-1/shape-outside/shape-image/shape-image-024.html [ Failure ]