Add "type" in GenerateKeyRequest() and OnNeedKey().

webkit/media/webmediaplayer_impl.h

Index: webkit/media/webmediaplayer_impl.h
diff --git a/webkit/media/webmediaplayer_impl.h b/webkit/media/webmediaplayer_impl.h
index 385e030581dbcb72b77f8d677a404f15a7fa9b74..6d541107f7bb45efeb2e7a46581461bc09465f6d 100644
--- a/webkit/media/webmediaplayer_impl.h
+++ b/webkit/media/webmediaplayer_impl.h
@@ -245,6 +245,7 @@ class WebMediaPlayerImpl
                     int message_length,
                     const std::string& default_url);
   void OnNeedKey(const std::string& key_system,
+                 const std::string& type,
                  const std::string& session_id,
                  scoped_array<uint8> init_data,
                  int init_data_size);
@@ -364,6 +365,10 @@ class WebMediaPlayerImpl
 
   scoped_refptr<media::ChunkDemuxer> chunk_demuxer_;
 
+  // Temporary for EME v0.1. In the future the init data type should be passed
+  // through GenerateKeyRequest() directly from WebKit.
+  std::string init_data_type_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };