[wasm] Compile closer to how customers will.

third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js

Index: third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js b/third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js
index a0a0e5a8be4c1f8287b0ce835641de1b2ef13d98..eca4b8d3c50543df6292c091ea4a42e96dfab0d9 100644
--- a/third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js
+++ b/third_party/WebKit/LayoutTests/http/tests/wasm/resources/load_wasm.js
@@ -14,8 +14,5 @@ function createWasmModule() {
             if (!response.ok) throw new Error(response.statusText);
             return response.arrayBuffer();
         })
-        .then(data => {
-            var mod = new WebAssembly.Module(data);
-            return mod;
-        });
+        .then(WebAssembly.compile);
 }