Support multiple video decoders and encoders

content/common/gpu/media/v4l2_video_encode_accelerator.cc

Index: content/common/gpu/media/v4l2_video_encode_accelerator.cc
diff --git a/content/common/gpu/media/v4l2_video_encode_accelerator.cc b/content/common/gpu/media/v4l2_video_encode_accelerator.cc
index d69c97da551c8a5dce5b1e78dc9b0b1c75ad0b80..c890e110ddc47460b2558faff03754ad02ee22ec 100644
--- a/content/common/gpu/media/v4l2_video_encode_accelerator.cc
+++ b/content/common/gpu/media/v4l2_video_encode_accelerator.cc
@@ -59,10 +59,16 @@ struct V4L2VideoEncodeAccelerator::BitstreamBufferRef {
 V4L2VideoEncodeAccelerator::InputRecord::InputRecord() : at_device(false) {
 }
 
+V4L2VideoEncodeAccelerator::InputRecord::~InputRecord() {
+}
+
 V4L2VideoEncodeAccelerator::OutputRecord::OutputRecord()
     : at_device(false), address(NULL), length(0) {
 }
 
+V4L2VideoEncodeAccelerator::OutputRecord::~OutputRecord() {
+}
+
 V4L2VideoEncodeAccelerator::V4L2VideoEncodeAccelerator(
     scoped_ptr<V4L2Device> device)
     : child_message_loop_proxy_(base::MessageLoopProxy::current()),