[Mojo Video Capture] Cleanup naming of classes/files in services/video_capture

services/video_capture/public/interfaces/receiver.mojom

Index: services/video_capture/public/interfaces/receiver.mojom
diff --git a/services/video_capture/public/interfaces/video_frame_receiver.mojom b/services/video_capture/public/interfaces/receiver.mojom
similarity index 88%
rename from services/video_capture/public/interfaces/video_frame_receiver.mojom
rename to services/video_capture/public/interfaces/receiver.mojom
index d4eaac97254f9c9918a6e7186efa5770a543536c..a11b11f16d84b9eb100abe1cf2bac2c0d7378894 100644
--- a/services/video_capture/public/interfaces/video_frame_receiver.mojom
+++ b/services/video_capture/public/interfaces/receiver.mojom
@@ -7,8 +7,8 @@ module video_capture.mojom;
 import "media/mojo/interfaces/media_types.mojom";
 
 // Callback interface for receiving data and messages from a started
-// VideoCaptureDeviceProxy.
-interface VideoFrameReceiver {
+// video_capture.mojom.Device.
+interface Receiver {
   OnIncomingCapturedVideoFrame(media.mojom.VideoFrame frame);
   OnError();
   OnLog(string message);