media: Rename MediaKeys to ContentDecryptionModule

media/base/cdm_factory.h

Index: media/base/cdm_factory.h
diff --git a/media/base/cdm_factory.h b/media/base/cdm_factory.h
index 02fe962e459513075b39acc3aa575da22090a41c..f7a72fa9d58fa6710d411f990475a0cf56862ccb 100644
--- a/media/base/cdm_factory.h
+++ b/media/base/cdm_factory.h
@@ -8,17 +8,18 @@
 #include <string>
 
 #include "base/macros.h"
+#include "media/base/content_decryption_module.h"
 #include "media/base/media_export.h"
-#include "media/base/media_keys.h"
 
 class GURL;
 
 namespace media {
 
 // Callback used when CDM is created. |error_message| only used if
-// MediaKeys is null (i.e. CDM can't be created).
-using CdmCreatedCB = base::Callback<void(const scoped_refptr<MediaKeys>&,
-                                         const std::string& error_message)>;
+// ContentDecryptionModule is null (i.e. CDM can't be created).
+using CdmCreatedCB =
+    base::Callback<void(const scoped_refptr<ContentDecryptionModule>&,
+                        const std::string& error_message)>;
 
 struct CdmConfig;