Pass camera facing to WebKit

content/common/media/media_devices.cc

Index: content/common/media/media_devices.cc
diff --git a/content/common/media/media_devices.cc b/content/common/media/media_devices.cc
index a18349b88136609038468d56e3c2b8fe064b35e5..82b92e39cf8ad96b848b1afac4cb7add5f75b8bd 100644
--- a/content/common/media/media_devices.cc
+++ b/content/common/media/media_devices.cc
@@ -4,9 +4,14 @@
 
 #include "content/common/media/media_devices.h"
 #include "media/audio/audio_device_description.h"
+#include "media/capture/video/video_capture_device_descriptor.h"
 
 namespace content {
 
+MediaDeviceInfo::MediaDeviceInfo() = default;
+
+MediaDeviceInfo::~MediaDeviceInfo() = default;
+
 MediaDeviceInfo::MediaDeviceInfo(const std::string& device_id,
                                  const std::string& label,
                                  const std::string& group_id)
@@ -18,6 +23,12 @@ MediaDeviceInfo::MediaDeviceInfo(
       label(device_description.device_name),
       group_id(device_description.group_id) {}
 
+MediaDeviceInfo::MediaDeviceInfo(
+    const media::VideoCaptureDeviceDescriptor& descriptor)
+    : device_id(descriptor.device_id),
+      label(descriptor.GetNameAndModel()),
+      model_id(descriptor.model_id) {}
+
 bool operator==(const MediaDeviceInfo& first, const MediaDeviceInfo& second) {
   return first.device_id == second.device_id && first.label == second.label;
 }