media: Replace DecryptorReadyCB with CdmReadyCB.

media/base/video_renderer.h

Index: media/base/video_renderer.h
diff --git a/media/base/video_renderer.h b/media/base/video_renderer.h
index 454c6644127e85fc60b9d052dad1ab3210b2159c..d85ec60c4ff3d5ce97f56bd83fa27d8db4d97f10 100644
--- a/media/base/video_renderer.h
+++ b/media/base/video_renderer.h
@@ -9,7 +9,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "media/base/buffering_state.h"
-#include "media/base/decryptor.h"
+#include "media/base/cdm_context.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/time_source.h"
@@ -34,8 +34,8 @@ class MEDIA_EXPORT VideoRenderer {
   // completion. If initialization fails, only |init_cb| (not |error_cb|) will
   // be called.
   //
-  // |set_decryptor_ready_cb| is fired when a Decryptor is needed, i.e. when the
-  // |stream| is encrypted.
+  // |set_cdm_ready_cb| is fired when a CDM is needed, i.e. when the |stream| is
+  // encrypted.
   //
   // |statistics_cb| is executed periodically with video rendering stats, such
   // as dropped frames.
@@ -55,7 +55,7 @@ class MEDIA_EXPORT VideoRenderer {
   virtual void Initialize(
       DemuxerStream* stream,
       const PipelineStatusCB& init_cb,
-      const SetDecryptorReadyCB& set_decryptor_ready_cb,
+      const SetCdmReadyCB& set_cdm_ready_cb,
       const StatisticsCB& statistics_cb,
       const BufferingStateCB& buffering_state_cb,
       const base::Closure& ended_cb,