Add 'cbcs' encryption scheme support in Android media.

media/gpu/v4l2_video_decode_accelerator.cc

Index: media/gpu/v4l2_video_decode_accelerator.cc
diff --git a/media/gpu/v4l2_video_decode_accelerator.cc b/media/gpu/v4l2_video_decode_accelerator.cc
index 412c2fbc1dfedb95caac712e7c099f148f3546b7..4bc883c19f24f1cdd776d9b085bb97be2ac23d60 100644
--- a/media/gpu/v4l2_video_decode_accelerator.cc
+++ b/media/gpu/v4l2_video_decode_accelerator.cc
@@ -205,7 +205,7 @@ bool V4L2VideoDecodeAccelerator::Initialize(const Config& config,
     return false;
   }
 
-  if (config.is_encrypted) {
+  if (config.is_encrypted()) {
     NOTREACHED() << "Encrypted streams are not supported for this VDA";
     return false;
   }