Fix use of history timers in background threads.

src/wasm/wasm-objects.cc

Index: src/wasm/wasm-objects.cc
diff --git a/src/wasm/wasm-objects.cc b/src/wasm/wasm-objects.cc
index 49e8f50da39141c5bf43de5c559d9d2ec0ae7e39..8117f22fdc3bf2b935e13c007b505f45a8271ebe 100644
--- a/src/wasm/wasm-objects.cc
+++ b/src/wasm/wasm-objects.cc
@@ -802,7 +802,7 @@ void WasmSharedModuleData::ReinitializeAfterDeserialization(
     // TODO(titzer): remember the module origin in the compiled_module
     // For now, we assume serialized modules did not originate from asm.js.
     ModuleResult result =
-        DecodeWasmModule(isolate, start, end, false, kWasmOrigin);
+        SyncDecodeWasmModule(isolate, start, end, false, kWasmOrigin);
     CHECK(result.ok());
     CHECK_NOT_NULL(result.val);
     // Take ownership of the WasmModule and immediately transfer it to the