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

webkit/media/webmediaplayer_proxy.h

Index: webkit/media/webmediaplayer_proxy.h
diff --git a/webkit/media/webmediaplayer_proxy.h b/webkit/media/webmediaplayer_proxy.h
index 35d563016ef3891904a8390c63b78b69c5014362..2c474ad24f06a0d206c96b18ccd43653d4b23e76 100644
--- a/webkit/media/webmediaplayer_proxy.h
+++ b/webkit/media/webmediaplayer_proxy.h
@@ -85,6 +85,7 @@ class WebMediaPlayerProxy
                           const std::string& default_url) OVERRIDE;
   virtual void NeedKey(const std::string& key_system,
                        const std::string& session_id,
+                       const std::string& type,
                        scoped_array<uint8> init_data,
                        int init_data_size) OVERRIDE;
 
@@ -115,6 +116,7 @@ class WebMediaPlayerProxy
   // Notify |webmediaplayer_| that a key is needed for decryption.
   void NeedKeyTask(const std::string& key_system,
                    const std::string& session_id,
+                   const std::string& type,
                    scoped_array<uint8> init_data,
                    int init_data_size);