MediaRecorder: correct MIME type parsing

content/renderer/media/media_recorder_handler.h

Index: content/renderer/media/media_recorder_handler.h
diff --git a/content/renderer/media/media_recorder_handler.h b/content/renderer/media/media_recorder_handler.h
index 05a215d8f5292f16cfcd1045b76cabf4528b3c6e..453923b9638f67c860d1ec2c27617a226abe94dd 100644
--- a/content/renderer/media/media_recorder_handler.h
+++ b/content/renderer/media/media_recorder_handler.h
@@ -47,10 +47,12 @@ class CONTENT_EXPORT MediaRecorderHandler final
   ~MediaRecorderHandler() override;
 
   // blink::WebMediaRecorderHandler.
-  bool canSupportMimeType(const blink::WebString& mimeType) override;
+  bool canSupportMimeType(const blink::WebString& web_type,
+                          const blink::WebString& web_codecs) override;
   bool initialize(blink::WebMediaRecorderHandlerClient* client,
                   const blink::WebMediaStream& media_stream,
-                  const blink::WebString& mimeType) override;
+                  const blink::WebString& type,
+                  const blink::WebString& codecs) override;
   bool start() override;
   bool start(int timeslice) override;
   void stop() override;