Revert "EME: Fail requestMediaKeySystemAccess if no capabilities specified"

third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html

Index: third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html
diff --git a/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html b/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html
index 1854efb60e4093504b8c1da47f05ae42b80fa669..f30357de95c7103324992d00fa53d2296960a649 100644
--- a/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html
+++ b/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-requestmediakeysystemaccess.html
@@ -78,7 +78,7 @@
 
             // Tests for trivial configurations.
             expect_error('org.w3.clearkey', [], 'TypeError', 'Empty supportedConfigurations');
-            expect_error('org.w3.clearkey', [{}], 'NotSupportedError', 'Empty configuration');
+            expect_config('org.w3.clearkey', [{}], {}, 'Empty configuration');
 
             // contentType without codecs is not supported.
             expect_error('org.w3.clearkey', [{
@@ -181,20 +181,13 @@
             }], 'NotSupportedError', 'Mismatched video container/codec');
 
             expect_config('org.w3.clearkey', [
-                { initDataTypes: ['fakeidt'],
-                  audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
-                },
-                { initDataTypes: ['webm'],
-                  audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
-                }
+                {initDataTypes: ['fakeidt']},
+                {initDataTypes: ['webm']}
             ], {initDataTypes: ['webm']}, 'Two configurations, one supported');
 
             expect_config('org.w3.clearkey', [
-                { initDataTypes: ['webm'],
-                  audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
-                },
-                { audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
-                }
+                {initDataTypes: ['webm']},
+                {}
             ], {initDataTypes: ['webm']}, 'Two configurations, both supported');
 
             // Audio MIME type does not support video codecs.
@@ -355,23 +348,19 @@
 
             // Verify 'temporary' sessionType.
             expect_config('org.w3.clearkey', [{
-                sessionTypes: [ 'temporary' ],
-                audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
+                sessionTypes: [ 'temporary' ]
             }], {
-                sessionTypes: [ 'temporary' ],
-                audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
+                sessionTypes: [ 'temporary' ]
             }, 'temporary sessionType');
 
             // Clear Key doesn't support persistent sessions.
             expect_error('org.w3.clearkey', [{
-                sessionTypes: [ 'persistent-license' ],
-                audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
+                sessionTypes: [ 'persistent-license' ]
             }], 'NotSupportedError', 'persistent-license sessionType');
 
             // Verify invalid sessionTypes.
             expect_error('org.w3.clearkey', [{
-                sessionTypes: [ 'foo' ],
-                audioCapabilities: [{contentType: 'audio/webm; codecs=vorbis'}]
+                sessionTypes: [ 'foo' ]
             }], 'NotSupportedError', 'invalid sessionType');
         </script>
     </body>