[DevTools] reenable async tests

third_party/WebKit/LayoutTests/inspector/console/console-uncaught-promise-expected.txt

 CONSOLE ERROR: line 23: Uncaught (in promise) Error: err1
 CONSOLE ERROR: line 44: Uncaught (in promise) Error: err2
 CONSOLE ERROR: line 62: Uncaught (in promise) NotFoundError: Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.
 CONSOLE ERROR: line 68: Uncaught (in promise) 42
 CONSOLE ERROR: line 73: Uncaught (in promise) 1e+100
 CONSOLE ERROR: line 78: Uncaught (in promise) foo
 CONSOLE ERROR: line 83: Uncaught (in promise) #<Object>
 CONSOLE ERROR: line 88: Uncaught (in promise) undefined
 CONSOLE ERROR: line 93: Uncaught (in promise) SecurityError: Failed to register a ServiceWorker: The URL protocol of the current origin ('') is not supported.
 Tests that uncaught promise rejections are logged into console.
@@ skipping 42 matching lines @@
 timeout @ console-uncaught-promise.html:16
 setTimeout (async)
 runNextPromiseTest @ console-uncaught-promise.html:15
 (anonymous) @ VM:1
 console-uncaught-promise.html:78 Uncaught (in promise) foo
 promiseTest6 @ console-uncaught-promise.html:78
 timeout @ console-uncaught-promise.html:16
 setTimeout (async)
 runNextPromiseTest @ console-uncaught-promise.html:15
 (anonymous) @ VM:1
-console-uncaught-promise.html:83 Uncaught (in promise) Object {foo: 42}
+console-uncaught-promise.html:83 Uncaught (in promise) {foo: 42}
     foo: 42
     __proto__: Object
 promiseTest7 @ console-uncaught-promise.html:83
 timeout @ console-uncaught-promise.html:16
 setTimeout (async)
 runNextPromiseTest @ console-uncaught-promise.html:15
 (anonymous) @ VM:1
 console-uncaught-promise.html:88 Uncaught (in promise) undefined
 promiseTest8 @ console-uncaught-promise.html:88
 timeout @ console-uncaught-promise.html:16
 setTimeout (async)
 runNextPromiseTest @ console-uncaught-promise.html:15
 (anonymous) @ VM:1
 console-uncaught-promise.html:93 Uncaught (in promise) DOMException: Failed to register a ServiceWorker: The URL protocol of the current origin ('file://') is not supported.
 promiseTest9 @ console-uncaught-promise.html:93
 timeout @ console-uncaught-promise.html:16
 Promise (async)
 promiseTest9 @ console-uncaught-promise.html:93
 timeout @ console-uncaught-promise.html:16
 setTimeout (async)
 runNextPromiseTest @ console-uncaught-promise.html:15
 (anonymous) @ VM:1