Remove MediaKeySystemConfiguration dictionary from MDN (#9786)

* Remove MediaKeySystemConfiguration dictionary from MDN

* Fix parameters section

files/en-us/_redirects.txt

@@ -7910,6 +7910,12 @@
 /en-US/docs/Web/API/MediaCapabilitiesInfo	/en-US/docs/Web/API/MediaCapabilities/encodingInfo
 /en-US/docs/Web/API/MediaCapabilities_API	/en-US/docs/Web/API/Media_Capabilities_API/Using_the_Media_Capabilities_API
 /en-US/docs/Web/API/MediaDevices/mediaDevices.getUserMedia	/en-US/docs/Web/API/MediaDevices/getUserMedia
+/en-US/docs/Web/API/MediaKeySystemConfiguration	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
+/en-US/docs/Web/API/MediaKeySystemConfiguration/audioCapabilities	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
+/en-US/docs/Web/API/MediaKeySystemConfiguration/distinctiveIdentifier	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
+/en-US/docs/Web/API/MediaKeySystemConfiguration/initDataTypes	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
+/en-US/docs/Web/API/MediaKeySystemConfiguration/persistentState	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
+/en-US/docs/Web/API/MediaKeySystemConfiguration/videoCapabilities	/en-US/docs/Web/API/MediaKeySystemAccess/getConfiguration
 /en-US/docs/Web/API/MediaMetadata/MediaMetadata.title	/en-US/docs/Web/API/MediaMetadata/title
 /en-US/docs/Web/API/MediaPositionState	/en-US/docs/Web/API/MediaSession/setPositionState
 /en-US/docs/Web/API/MediaPositionState/duration	/en-US/docs/Web/API/MediaSession/setPositionState

files/en-us/_wikihistory.json

@@ -59194,67 +59194,6 @@
       "jpmedley"
     ]
   },
-  "Web/API/MediaKeySystemConfiguration": {
-    "modified": "2020-10-15T21:33:47.354Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "Sheppy",
-      "Sebastianz",
-      "jpmedley",
-      "kscarfone"
-    ]
-  },
-  "Web/API/MediaKeySystemConfiguration/audioCapabilities": {
-    "modified": "2020-10-15T21:37:20.135Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "rolfedh",
-      "Sebastianz",
-      "jpmedley"
-    ]
-  },
-  "Web/API/MediaKeySystemConfiguration/distinctiveIdentifier": {
-    "modified": "2020-10-15T21:37:20.112Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "rolfedh",
-      "Sebastianz",
-      "jpmedley"
-    ]
-  },
-  "Web/API/MediaKeySystemConfiguration/initDataTypes": {
-    "modified": "2020-10-15T21:37:20.109Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "rolfedh",
-      "Sebastianz",
-      "jpmedley"
-    ]
-  },
-  "Web/API/MediaKeySystemConfiguration/persistentState": {
-    "modified": "2020-10-15T21:37:20.133Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "rolfedh",
-      "Sebastianz",
-      "jpmedley"
-    ]
-  },
-  "Web/API/MediaKeySystemConfiguration/videoCapabilities": {
-    "modified": "2020-10-15T21:37:20.137Z",
-    "contributors": [
-      "sideshowbarker",
-      "fscholz",
-      "rolfedh",
-      "Sebastianz",
-      "jpmedley"
-    ]
-  },
   "Web/API/MediaKeys": {
     "modified": "2020-10-15T21:33:46.038Z",
     "contributors": [

files/en-us/web/api/encrypted_media_extensions_api/index.md

@@ -27,8 +27,6 @@ The Encrypted Media Extensions API provides interfaces for controlling the playb
   - : Is a read-only map of media key statuses by key IDs.
 - {{domxref('MediaKeySystemAccess')}}
   - : Provides access to a Key System for decryption and/or a content protection provider.
-- {{domxref('MediaKeySystemConfiguration')}}
-  - : Provides configuration information about the media key system.
 
 ## Specifications
 

files/en-us/web/api/mediakeysystemaccess/getconfiguration/index.md

@@ -16,9 +16,19 @@ browser-compat: api.MediaKeySystemAccess.getConfiguration
 ---
 {{APIRef("EncryptedMediaExtensions")}}{{SeeCompatTable}}
 
-The `MediaKeySystemAccess.getConfiguration()` method returns a
-{{domxref('MediaKeySystemConfiguration')}} object with the supported combination of
-configuration options.
+The `MediaKeySystemAccess.getConfiguration()` method returns an object with the supported combination of
+the following configuration options:
+
+- `initDataTypes` {{readonlyinline}}
+  - : Returns a list of supported initialization data type names. An initialization data type is a string indicating the format of the initialization data.
+- `audioCapabilities` {{readonlyinline}}
+  - : Returns a list of supported audio type and capability pairs.
+- `videoCapabilities` {{readonlyinline}}
+  - : Returns a list of supported video type and capability pairs.
+- `distinctiveIdentifier` {{readonlyinline}}
+  - : Indicates whether a persistent distinctive identifier is required.
+- `persistentState` {{readonlyinline}}
+  - : Indicates whether the ability to persist state is required.
 
 ## Syntax
 

files/en-us/web/api/mediakeysystemaccess/index.md

@@ -27,7 +27,7 @@ The **`MediaKeySystemAccess`** interface of the [EncryptedMediaExtensions API](/
 - {{domxref("MediaKeySystemAccess.createMediaKeys()")}}
   - : Returns a {{jsxref('Promise')}} that resolves to a new {{domxref("MediaKeys")}} object.
 - {{domxref("MediaKeySystemAccess.getConfiguration()")}}
-  - : Returns a {{domxref("MediaKeySystemConfiguration")}} object with the supported combination of configuration options.
+  - : Returns an object with the supported combination of configuration options.
 
 ## Specifications
 

files/en-us/web/api/navigator/requestmediakeysystemaccess/index.md

@@ -44,8 +44,7 @@ promise = navigator.requestMediaKeySystemAccess(keySystem, supportedConfiguratio
   - : A {{domxref('DOMString')}} identifying the key system. For example
     `com.example.somesystem` or `org.w3.clearkey`.
 - `supportedConfigurations`
-  - : A non-empty {{jsxref('Array')}} of {{domxref('MediaKeySystemConfiguration')}}
-    objects. The first element with a satisfiable configuration will be used.
+  - : A non-empty {{jsxref('Array')}} of objects conforming to the object returned by {{domxref("MediaKeySystemAccess.getConfiguration")}}. The first element with a satisfiable configuration will be used.
 
 ### Return value
 

files/jsondata/GroupData.json

@@ -406,8 +406,7 @@
         "MediaKeys",
         "MediaKeySession",
         "MediaKeyStatusMap",
-        "MediaKeySystemAccess",
-        "MediaKeySystemConfiguration"
+        "MediaKeySystemAccess"
       ],
       "methods": [
         "Navigator.requestMediaKeySystemAccess()",