Show meaningful name for cameras

media/capture/video/video_capture_device_descriptor.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 "media/capture/video/video_capture_device_descriptor.h"
 
 #include "base/logging.h"
+#include "extensions/strings/grit/extensions_strings.h"
+#include "ui/base/l10n/l10n_util.h"
 
 namespace media {
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor()
     : facing(VideoFacingMode::MEDIA_VIDEO_FACING_NONE),
       capture_api(VideoCaptureApi::UNKNOWN),
       transport_type(VideoCaptureTransportType::OTHER_TRANSPORT) {}
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor(
     const std::string& display_name,
@@ skipping 69 matching lines @@
       return "Unknown API";
   }
 }
 
 std::string VideoCaptureDeviceDescriptor::GetNameAndModel() const {
   if (model_id.empty())
     return display_name;
   return display_name + " (" + model_id + ")";
 }
 
+std::string VideoCaptureDeviceDescriptor::GetHumanReadableName() const {
+  std::string facing_info;
+  switch (facing) {
+    case MEDIA_VIDEO_FACING_USER:
+      facing_info = l10n_util::GetStringUTF8(IDS_CAMERA_FACING_USER);
+      break;
+    case MEDIA_VIDEO_FACING_ENVIRONMENT:
+      facing_info = l10n_util::GetStringUTF8(IDS_CAMERA_FACING_ENVIRONMENT);
+      break;
+    case MEDIA_VIDEO_FACING_NONE:
+    case NUM_MEDIA_VIDEO_FACING_MODES:
+      break;
+  }
+
+  if (facing_info.empty())
+    return GetNameAndModel();
+  return GetNameAndModel() + " (" + facing_info + ")";
+}
+
 }  // namespace media