media: Don't create a new MediaCodec during AVDA teardown

media/gpu/android_video_decode_accelerator.h

Index: media/gpu/android_video_decode_accelerator.h
diff --git a/media/gpu/android_video_decode_accelerator.h b/media/gpu/android_video_decode_accelerator.h
index 56dc1657f97c9e5c5f2521db7d53248454fc887f..c004f7cc16a4b6021e26cd31fbae92c6dcb8412d 100644
--- a/media/gpu/android_video_decode_accelerator.h
+++ b/media/gpu/android_video_decode_accelerator.h
@@ -46,6 +46,7 @@ class MEDIA_GPU_EXPORT AndroidVideoDecodeAccelerator
       const gpu::GpuPreferences& gpu_preferences);
 
   AndroidVideoDecodeAccelerator(
+      AVDACodecAllocator* codec_allocator,
       const MakeGLContextCurrentCallback& make_context_current_cb,
       const GetGLES2DecoderCallback& get_gles2_decoder_cb);
 
@@ -238,6 +239,8 @@ class MEDIA_GPU_EXPORT AndroidVideoDecodeAccelerator
   // To expose client callbacks from VideoDecodeAccelerator.
   Client* client_;
 
+  AVDACodecAllocator* codec_allocator_;
+
   // Callback to set the correct gl context.
   MakeGLContextCurrentCallback make_context_current_cb_;