Bug 1604172 [wpt PR 20787] - Update wpt metadata, a=testonly

wpt-pr: 20787
wpt-type: metadata

testing/web-platform/meta/webrtc/RTCDataChannel-close.html.ini

@@ -0,0 +1,23 @@
+[RTCDataChannel-close.html]
+  expected:
+    if debug and (os == "linux") and webrender and not fission: OK
+    if debug and (os == "win") and not webrender and (processor == "x86_64"): ["OK", "TIMEOUT"]
+    if not debug and (os == "linux") and webrender and not fission: TIMEOUT
+    if not debug and (os == "linux") and webrender and fission: ["OK", "TIMEOUT"]
+    if debug and (os == "linux") and not webrender: ["OK", "TIMEOUT"]
+    if debug and (os == "win") and webrender: ["OK", "TIMEOUT"]
+    if not debug and (os == "win") and (processor == "x86_64"): TIMEOUT
+    if debug and (os == "android"): ["OK", "TIMEOUT"]
+    [TIMEOUT, OK]
+  [Close peerconnection causes close event to be called]
+    expected:
+      if not debug and (os == "linux") and webrender and not fission: TIMEOUT
+      if not debug and (os == "linux") and webrender and fission: ["PASS", "TIMEOUT"]
+      if debug and (os == "win") and not webrender and (processor == "x86_64"): ["PASS", "TIMEOUT"]
+      if debug and (os == "linux") and webrender and not fission: PASS
+      if not debug and (os == "win") and (processor == "x86_64"): TIMEOUT
+      if debug and (os == "win") and webrender: ["PASS", "TIMEOUT"]
+      if debug and (os == "linux") and not webrender: ["PASS", "TIMEOUT"]
+      if debug and (os == "android"): ["PASS", "TIMEOUT"]
+      [TIMEOUT, PASS]
+