media: Pass SetCdmReadyCB in {Audio|Video}Decoder::Initialize().

media/renderers/video_renderer_impl_unittest.cc

Index: media/renderers/video_renderer_impl_unittest.cc
diff --git a/media/renderers/video_renderer_impl_unittest.cc b/media/renderers/video_renderer_impl_unittest.cc
index 74d9a1e651bdf2602223b7d66ac04c4d7af28e5e..a40a4d752ff0e093f92c71c26a5fa59665efe157 100644
--- a/media/renderers/video_renderer_impl_unittest.cc
+++ b/media/renderers/video_renderer_impl_unittest.cc
@@ -114,9 +114,9 @@ class VideoRendererImplTest
                       bool expect_to_success) {
     if (low_delay)
       demuxer_stream_.set_liveness(DemuxerStream::LIVENESS_LIVE);
-    EXPECT_CALL(*decoder_, Initialize(_, _, _, _))
+    EXPECT_CALL(*decoder_, Initialize(_, _, _, _, _))
         .WillOnce(
-            DoAll(SaveArg<3>(&output_cb_), RunCallback<2>(expect_to_success)));
+            DoAll(SaveArg<4>(&output_cb_), RunCallback<3>(expect_to_success)));
     EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
     renderer_->Initialize(
         &demuxer_stream_, status_cb, SetCdmReadyCB(),