Add |texture_target_| and |pixel_format_| to media::PictureBuffer

media/gpu/ipc/service/gpu_video_decode_accelerator.h

Index: media/gpu/ipc/service/gpu_video_decode_accelerator.h
diff --git a/media/gpu/ipc/service/gpu_video_decode_accelerator.h b/media/gpu/ipc/service/gpu_video_decode_accelerator.h
index 6f38d421fa03a42984880c1ec1ddffc9d56c9d58..db2c79dd2ce50b51bf44c38ae28060a1c7634581 100644
--- a/media/gpu/ipc/service/gpu_video_decode_accelerator.h
+++ b/media/gpu/ipc/service/gpu_video_decode_accelerator.h
@@ -138,8 +138,11 @@ class GpuVideoDecodeAccelerator
   // The texture target as requested by ProvidePictureBuffers().
   uint32_t texture_target_;
 
-  // The number of textures per picture buffer as requests by
-  // ProvidePictureBuffers()
+  // The format of the picture buffers requested by ProvidePictureBuffers().
+  VideoPixelFormat pixel_format_;
+
+  // The number of textures per picture buffer as requested by
+  // ProvidePictureBuffers().
   uint32_t textures_per_buffer_;
 
   // The message filter to run VDA::Decode on IO thread if VDA supports it.