[Mojo Video Capture] Adapt video_capture service to refactored video capture stack

media/capture/video/fake_video_capture_device_unittest.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/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 22 matching lines @@
 namespace media {
 
 namespace {
 
 class StubBufferHandle : public VideoCaptureBufferHandle {
  public:
   StubBufferHandle(size_t mapped_size, uint8_t* data)
       : mapped_size_(mapped_size), data_(data) {}
 
   size_t mapped_size() const override { return mapped_size_; }
-  uint8_t* data() override { return data_; }
-  const uint8_t* data() const override { return data_; }
+  uint8_t* data() const override { return data_; }
+  const uint8_t* const_data() const override { return data_; }
 
  private:
   const size_t mapped_size_;
   uint8_t* const data_;
 };
 
 class StubBufferHandleProvider
     : public VideoCaptureDevice::Client::Buffer::HandleProvider {
  public:
   StubBufferHandleProvider(size_t mapped_size, uint8_t* data)
@@ skipping 555 matching lines @@
                                4u,
                                {PIXEL_FORMAT_I420, PIXEL_FORMAT_Y16,
                                 PIXEL_FORMAT_MJPEG, PIXEL_FORMAT_I420}},
            CommandLineTestData{"device-count=4,ownership=client",
                                20,
                                4u,
                                {PIXEL_FORMAT_I420, PIXEL_FORMAT_Y16,
                                 PIXEL_FORMAT_MJPEG, PIXEL_FORMAT_I420}},
            CommandLineTestData{"device-count=0", 20, 0u, {PIXEL_FORMAT_I420}}));
 };  // namespace media