Get rid of base::SharedMemory::NULLHandle();

media/capture/content/thread_safe_capture_oracle.cc

 // Copyright 2014 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 "media/capture/content/thread_safe_capture_oracle.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 123 matching lines @@
   TRACE_EVENT_ASYNC_BEGIN2("gpu.capture", "Capture", output_buffer.id,
                            "frame_number", frame_number, "trigger",
                            VideoCaptureOracle::EventAsString(event));
 
   auto output_buffer_access =
       output_buffer.handle_provider->GetHandleForInProcessAccess();
   DCHECK_EQ(media::PIXEL_STORAGE_CPU, params_.requested_format.pixel_storage);
   *storage = VideoFrame::WrapExternalSharedMemory(
       params_.requested_format.pixel_format, coded_size,
       gfx::Rect(visible_size), visible_size, output_buffer_access->data(),
-      output_buffer_access->mapped_size(), base::SharedMemory::NULLHandle(), 0u,
+      output_buffer_access->mapped_size(), base::SharedMemoryHandle(), 0u,
       base::TimeDelta());
   // If creating the VideoFrame wrapper failed, call DidCaptureFrame() with
   // !success to execute the required post-capture steps (tracing, notification
   // of failure to VideoCaptureOracle, etc.).
   if (!(*storage)) {
     DidCaptureFrame(frame_number, std::move(output_buffer), capture_begin_time,
                     estimated_frame_duration, *storage, event_time, false);
     return false;
   }
 
@@ skipping 93 matching lines @@
 }
 
 void ThreadSafeCaptureOracle::OnConsumerReportingUtilization(
     int frame_number,
     double utilization) {
   base::AutoLock guard(lock_);
   oracle_.RecordConsumerFeedback(frame_number, utilization);
 }
 
 }  // namespace media