media: Support SetCdm() on VideoDecodeAccelerator interface.

content/common/gpu/media/android_video_decode_accelerator.cc

Index: content/common/gpu/media/android_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/android_video_decode_accelerator.cc b/content/common/gpu/media/android_video_decode_accelerator.cc
index 67b12595e63c98a88315ee1af234df1f183caeaa..99e169f212c21632b4cb301b655b18ea00acee7d 100644
--- a/content/common/gpu/media/android_video_decode_accelerator.cc
+++ b/content/common/gpu/media/android_video_decode_accelerator.cc
@@ -544,6 +544,12 @@ void AndroidVideoDecodeAccelerator::Reset() {
                  weak_this_factory_.GetWeakPtr()));
 }
 
+void AndroidVideoDecodeAccelerator::SetCdm(int /* cdm_id */) {
+  // TODO(xhwang): Implement CDM setting here.
+  NOTIMPLEMENTED();
+  NotifyCdmSet(false);
+}
+
 void AndroidVideoDecodeAccelerator::Destroy() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
@@ -601,6 +607,10 @@ void AndroidVideoDecodeAccelerator::NotifyResetDone() {
   client_->NotifyResetDone();
 }
 
+void AndroidVideoDecodeAccelerator::NotifyCdmSet(bool success) {
+  client_->NotifyCdmSet(success);
+}
+
 void AndroidVideoDecodeAccelerator::NotifyError(
     media::VideoDecodeAccelerator::Error error) {
   client_->NotifyError(error);