EME: ProxyDecryptor creates MediaKeys instead of Decryptor.

media/base/decryptor.h

Index: media/base/decryptor.h
diff --git a/media/base/decryptor.h b/media/base/decryptor.h
index f3a3c22c1caf9d2caf1d69880b84b4d12b20f317..3cee32dcf259273438bb6ee12a9fce31f9d7ea61 100644
--- a/media/base/decryptor.h
+++ b/media/base/decryptor.h
@@ -17,7 +17,6 @@ namespace media {
 class AudioDecoderConfig;
 class DataBuffer;
 class DecoderBuffer;
-class MediaKeys;
 class VideoDecoderConfig;
 class VideoFrame;
 
@@ -47,11 +46,6 @@ class MEDIA_EXPORT Decryptor {
   Decryptor();
   virtual ~Decryptor();
 
-  // Gets the MediaKey object associated with the Decryptor. Returns NULL if
-  // no MediaKey object is associated. The returned object is only guaranteed
-  // to be valid during the Decryptor's lifetime.
-  virtual MediaKeys* GetMediaKeys() = 0;
-
   // Indicates that a new key has been added to the MediaKeys object associated
   // with the Decryptor.
   typedef base::Callback<void()> NewKeyCB;