Add W3C encrypted-media tests

third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/scripts/not-callable-after-createsession.js

+ function runTest(config,qualifier) {
+    // After creation, the MediaKeySession object is not
+    // callable, and we should get a InvalidStateError.
+
+    promise_test(function()
+    {
+        return navigator.requestMediaKeySystemAccess(config.keysystem, getSimpleConfiguration()).then(function(access) {
+            return access.createMediaKeys();
+        }).then(function(mediaKeys) {
+            var mediaKeySession = mediaKeys.createSession();
+
+            var arbitraryResponse = new Uint8Array([0x00, 0x11]);
+            return mediaKeySession.update(arbitraryResponse).then(function(result) {
+                assert_unreached('update() succeeded unexpectedly.');
+            }).catch(function(error) {
+                assert_equals(error.name, 'InvalidStateError');
+            });
+        });
+    }, testnamePrefix( qualifier, config.keysystem ) + ', temporary, update() immediately after createSession()');
+
+    promise_test(function()
+    {
+        return navigator.requestMediaKeySystemAccess(config.keysystem, getSimpleConfiguration()).then(function(access) {
+            return access.createMediaKeys();
+        }).then(function(mediaKeys) {
+            var mediaKeySession = mediaKeys.createSession();
+
+            return mediaKeySession.close().then(function(result) {
+                assert_unreached('close() succeeded unexpectedly.');
+            }).catch(function(error) {
+                assert_equals(error.name, 'InvalidStateError');
+            });
+        });
+    }, testnamePrefix( qualifier, config.keysystem ) + ', temporary, close() immediately after createSession()');
+
+    promise_test(function()
+    {
+        return navigator.requestMediaKeySystemAccess(config.keysystem, getSimpleConfiguration()).then(function(access) {
+            return access.createMediaKeys();
+        }).then(function(mediaKeys) {
+            var mediaKeySession = mediaKeys.createSession();
+
+            return mediaKeySession.remove().then(function(result) {
+                assert_unreached('remove() succeeded unexpectedly.');
+            }).catch(function(error) {
+                assert_equals(error.name, 'InvalidStateError');
+            });
+        });
+    }, testnamePrefix( qualifier, config.keysystem ) + ', temporary, remove() immediately after createSession()');
+}