VideoCaptureDeviceLinux: Add support for SPLANE+DMABUF V4L2 type capture

content/browser/renderer_host/media/video_capture_device_client.cc

Index: content/browser/renderer_host/media/video_capture_device_client.cc
diff --git a/content/browser/renderer_host/media/video_capture_device_client.cc b/content/browser/renderer_host/media/video_capture_device_client.cc
index 33030ab6b621b4a418a618ef61273d08ef8e90e8..d9592aa3b9b072abd92914f96abaae1a7137f0e0 100644
--- a/content/browser/renderer_host/media/video_capture_device_client.cc
+++ b/content/browser/renderer_host/media/video_capture_device_client.cc
@@ -422,7 +422,8 @@ VideoCaptureDeviceClient::ReserveOutputBuffer(media::VideoPixelFormat format,
                                               const gfx::Size& dimensions) {
   DCHECK(format == media::PIXEL_FORMAT_I420 ||
          format == media::PIXEL_FORMAT_TEXTURE ||
-         format == media::PIXEL_FORMAT_GPUMEMORYBUFFER);
+         format == media::PIXEL_FORMAT_GPUMEMORYBUFFER)
+         << "format " << media::VideoCaptureFormat::PixelFormatToString(format);
   DCHECK_GT(dimensions.width(), 0);
   DCHECK_GT(dimensions.height(), 0);