[wasm] enable wasm structured cloning in specific cases

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 673bc0f0ebc30f3e7c3e5a1bbe112e15cea36fbc..3378d11e520d0d5b64b6be09881af2a0512bde4b 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -2669,5 +2669,5 @@ crbug.com/703518 virtual/threaded/inspector/tracing/worker-js-frames.html [ Fail
 crbug.com/703533 [ Mac ] shapedetection/detection-security-test.html  [ Crash Failure Pass ]
 crbug.com/674720 http/tests/loading/preload-img-test.html [ Pass Failure ]
 crbug.com/674720 virtual/mojo-loading/http/tests/loading/preload-img-test.html [ Pass Failure ]
-crbug.com/703650 virtual/enable_wasm/http/tests/wasm/wasm_serialization_tests.html [ Skip ]
-crbug.com/703650 virtual/enable_wasm/http/tests/wasm/wasm_indexeddb_test.html [ Skip ]
+
+crbug.com/700788 virtual/enable_wasm/http/tests/wasm/wasm_local_iframe_test.html [ Failure ]