Unreviewed, follow-up to r252938, now fixing the MSE/EME build

* platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h:
supportsKeySystem needs to be public because it's referenced from
the MSE MediaPlayerPrivate sub-class.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@252955 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 3f32fa6..a86293f 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,5 +1,13 @@
 2019-11-30  Philippe Normand  <pnormand@igalia.com>
 
+        Unreviewed, follow-up to r252938, now fixing the MSE/EME build
+
+        * platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h:
+        supportsKeySystem needs to be public because it's referenced from
+        the MSE MediaPlayerPrivate sub-class.
+
+2019-11-30  Philippe Normand  <pnormand@igalia.com>
+
         Unreviewed, GTK LTS build fix after r252950.
 
         * platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h:
diff --git a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h
index 48adab3..999ef88 100644
--- a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h
+++ b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h
@@ -125,6 +125,7 @@
 
     static void registerMediaEngine(MediaEngineRegistrar);
     static MediaPlayer::SupportsType extendedSupportsType(const MediaEngineSupportParameters&, MediaPlayer::SupportsType);
+    static bool supportsKeySystem(const String& keySystem, const String& mimeType);
 
     bool hasVideo() const final { return m_hasVideo; }
     bool hasAudio() const final { return m_hasAudio; }
@@ -395,7 +396,6 @@
 
     static void getSupportedTypes(HashSet<String, ASCIICaseInsensitiveHash>&);
     static MediaPlayer::SupportsType supportsType(const MediaEngineSupportParameters&);
-    static bool supportsKeySystem(const String& keySystem, const String& mimeType);
 
     void syncOnClock(bool sync);