Pass camera facing to WebKit

media/capture/video/linux/camera_facing_chromeos_unittest.cc

 // Copyright 2016 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 <string>
 
 #include "media/capture/video/linux/camera_facing_chromeos.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include <base/files/file_util.h>
 #include <base/files/file.h>
 
 namespace media {
 
 namespace {
 
 const char kConfigFileContent[] =
     "camera0.lens_facing=1\ncamera0.sensor_orientation=0\ncamera0.module0.usb_"
     "vid_pid=04f2:b53a\n";
 }
 
 TEST(CameraFacingChromeOSTest, ParseSuccessfully) {
   const char file_name[] = "fake_camera_characteristics.conf";
   base::WriteFile(base::FilePath(file_name), kConfigFileContent,
                   sizeof(kConfigFileContent));
 
   std::string file_name_str(file_name);
   CameraFacingChromeOS camera_facing(file_name_str);
-  EXPECT_EQ(CameraFacingChromeOS::LensFacing::BACK,
+  EXPECT_EQ(VideoFacingMode::MEDIA_VIDEO_FACING_ENVIRONMENT,
             camera_facing.GetCameraFacing(std::string("/dev/video2"),
                                           std::string("04f2:b53a")));
 }
 
 TEST(CameraFacingChromeOSTest, ConfigFileNotExist) {
   CameraFacingChromeOS camera_facing(std::string("file_not_exist"));
-  EXPECT_EQ(CameraFacingChromeOS::LensFacing::FRONT,
+  EXPECT_EQ(VideoFacingMode::MEDIA_VIDEO_FACING_NONE,
             camera_facing.GetCameraFacing(std::string("/dev/video2"),
                                           std::string("04f2:b53a")));
 }
 
 }  // namespace media