Change class VideoCaptureDevice::Name to struct VideoCaptureDeviceDescriptor

media/capture/video/file_video_capture_device_factory.h

Index: media/capture/video/file_video_capture_device_factory.h
diff --git a/media/capture/video/file_video_capture_device_factory.h b/media/capture/video/file_video_capture_device_factory.h
index 8d99a28b88bf722942a20a0dba5eb328a9d5af38..048fed1f75752305deca4343595cbe396c8f2c71 100644
--- a/media/capture/video/file_video_capture_device_factory.h
+++ b/media/capture/video/file_video_capture_device_factory.h
@@ -12,6 +12,9 @@ namespace media {
 // Extension of VideoCaptureDeviceFactory to create and manipulate file-backed
 // fake devices. These devices play back video-only files as video capture
 // input.
+// The |device_descriptor.friendly_name| passed into the Create() method is
+// interpreted as a (platform-specific) file path to a video file to be used as
+// a source.
 class CAPTURE_EXPORT FileVideoCaptureDeviceFactory
     : public VideoCaptureDeviceFactory {
  public:
@@ -19,11 +22,16 @@ class CAPTURE_EXPORT FileVideoCaptureDeviceFactory
   ~FileVideoCaptureDeviceFactory() override {}
 
   std::unique_ptr<VideoCaptureDevice> Create(
-      const VideoCaptureDevice::Name& device_name) override;
-  void GetDeviceNames(VideoCaptureDevice::Names* device_names) override;
+      const VideoCaptureDeviceDescriptor& device_descriptor) override;
+  void GetDeviceDescriptors(
+      VideoCaptureDeviceDescriptors* device_descriptors) override;
+  void GetDeviceInfo(const VideoCaptureDeviceDescriptor& device_descriptor,
+                     VideoCaptureDeviceInfo* device_info) override;
+
+ private:
   void GetDeviceSupportedFormats(
-      const VideoCaptureDevice::Name& device,
-      VideoCaptureFormats* supported_formats) override;
+      const VideoCaptureDeviceDescriptor& device_descriptor,
+      VideoCaptureFormats* supported_formats);
 };
 
 }  // namespace media