Update AudioRenderer, VideoRenderer, and AudioDecoder Initialize() methods to use PipelineStatusCB.

media/filters/video_renderer_base_unittest.cc

Index: media/filters/video_renderer_base_unittest.cc
diff --git a/media/filters/video_renderer_base_unittest.cc b/media/filters/video_renderer_base_unittest.cc
index 7ff3f411c0d93e4d21b7fd6da1f83cd8bdba4234..60f224fc510fd86dc393fda246a467c12e82549f 100644
--- a/media/filters/video_renderer_base_unittest.cc
+++ b/media/filters/video_renderer_base_unittest.cc
@@ -102,7 +102,8 @@ class VideoRendererBaseTest : public ::testing::Test {
 
     // Initialize, we shouldn't have any reads.
     renderer_->Initialize(decoder_,
-                          NewExpectedClosure(), NewStatisticsCallback());
+                          NewExpectedStatusCB(PIPELINE_OK),
+                          NewStatisticsCallback());
 
     // Now seek to trigger prerolling.
     Seek(0);