Fix build error when USE_OZONE is undefined

content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/media/v4l2_slice_video_decode_accelerator.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/videodev2.h>
 #include <poll.h>
@@ skipping 1649 matching lines @@
   ScheduleDecodeBufferTaskIfNeeded();
 }
 
 void V4L2SliceVideoDecodeAccelerator::ImportBufferForPicture(
     int32_t picture_buffer_id,
     const std::vector<gfx::GpuMemoryBufferHandle>& gpu_memory_buffer_handles) {
   DVLOGF(3) << "picture_buffer_id=" << picture_buffer_id;
   DCHECK(child_task_runner_->BelongsToCurrentThread());
 
   auto passed_dmabuf_fds(base::WrapUnique(new std::vector<base::ScopedFD>()));
+#if defined(USE_OZONE)
   for (const auto& handle : gpu_memory_buffer_handles) {
     int fd = -1;
-#if defined(USE_OZONE)
     fd = handle.native_pixmap_handle.fd.fd;
-#endif
     DCHECK_NE(fd, -1);
     passed_dmabuf_fds->push_back(base::ScopedFD(fd));
   }
+#endif
 
   if (output_mode_ != Config::OutputMode::IMPORT) {
     LOGF(ERROR) << "Cannot import in non-import mode";
     NOTIFY_ERROR(INVALID_ARGUMENT);
     return;
   }
 
   decoder_thread_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&V4L2SliceVideoDecodeAccelerator::ImportBufferForPictureTask,
@@ skipping 1110 matching lines @@
 V4L2SliceVideoDecodeAccelerator::GetSupportedProfiles() {
   scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
   if (!device)
     return SupportedProfiles();
 
   return device->GetSupportedDecodeProfiles(arraysize(supported_input_fourccs_),
                                             supported_input_fourccs_);
 }
 
 }  // namespace content