Implement should().beRejectedWith()

third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html

Index: third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html b/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html
index c6ea3240a068c580e4bf2259b4df429c128ad528..7e4c83173c93f1c8b518cb529fa377c070bdd1bf 100644
--- a/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html
+++ b/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit.html
@@ -33,7 +33,9 @@
       Promise.all([
           should(oac.startRendering(), 'Start OAC rendering').beResolved(),
           should(oac.decodeAudioData(), 'Decoding audio data with no argument')
-            .beRejected()
+            .beRejected(),
+          should(oac.suspend(), 'Suspending OAC with no argument')
+            .beRejectedWith('TypeError')
         ]).then(task.done.bind(task));
     });