Remove ENCRYPTED_MEDIA_V2 as it is always set.

Source/platform/graphics/media/MediaPlayer.h

Index: Source/platform/graphics/media/MediaPlayer.h
diff --git a/Source/platform/graphics/media/MediaPlayer.h b/Source/platform/graphics/media/MediaPlayer.h
index ac195b8f9847d3d4f33da425d20b520bf7cc4dbf..dba4c80d321b769b1e444cfde9daa23ebd68182b 100644
--- a/Source/platform/graphics/media/MediaPlayer.h
+++ b/Source/platform/graphics/media/MediaPlayer.h
@@ -85,10 +85,7 @@ public:
     virtual void mediaPlayerKeyError(const String& /* keySystem */, const String& /* sessionId */, MediaKeyErrorCode, unsigned short /* systemCode */) = 0;
     virtual void mediaPlayerKeyMessage(const String& /* keySystem */, const String& /* sessionId */, const unsigned char* /* message */, unsigned /* messageLength */, const KURL& /* defaultURL */) = 0;
     virtual bool mediaPlayerKeyNeeded(const String& /* keySystem */, const String& /* sessionId */, const unsigned char* /* initData */, unsigned /* initDataLength */) = 0;
-
-#if ENABLE(ENCRYPTED_MEDIA_V2)
     virtual bool mediaPlayerKeyNeeded(Uint8Array*) = 0;
-#endif
 
     virtual CORSMode mediaPlayerCORSMode() const = 0;