EME: Update tests so 'audioCapabilities' always provided

third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html

Index: third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html
diff --git a/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html b/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html
index b7d3da8256004860b97420407eb956179cb3de3e..bbf340340d26c29c0482d69d1a84b6bed4b5e1d6 100644
--- a/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html
+++ b/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-sessions.html
@@ -88,11 +88,9 @@
                     test.done();
                 }
 
-                getSupportedInitDataType().then(function(type) {
-                    initDataType = type;
+                navigator.requestMediaKeySystemAccess('org.w3.clearkey', simpleConfiguration()).then(function(access) {
+                    initDataType = access.getConfiguration().initDataTypes[0];
                     initData = getInitData(initDataType);
-                    return navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]);
-                }).then(function(access) {
                     return access.createMediaKeys();
                 }).then(function(mediaKeys) {
                     mediaKeySession1 = mediaKeys.createSession();