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

services/video_capture/mock_video_frame_receiver.cc

Index: services/video_capture/mock_video_frame_receiver.cc
diff --git a/services/video_capture/mock_video_frame_receiver.cc b/services/video_capture/mock_video_frame_receiver.cc
deleted file mode 100644
index e3c15637253a40d4620dcb44a39cad2eeace5e78..0000000000000000000000000000000000000000
--- a/services/video_capture/mock_video_frame_receiver.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// 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 "services/video_capture/mock_video_frame_receiver.h"
-
-namespace video_capture {
-
-MockVideoFrameReceiver::MockVideoFrameReceiver(
-    mojom::VideoFrameReceiverRequest request)
-    : binding_(this, std::move(request)) {}
-
-MockVideoFrameReceiver::~MockVideoFrameReceiver() = default;
-
-void MockVideoFrameReceiver::OnIncomingCapturedVideoFrame(
-    media::mojom::VideoFramePtr frame) {
-  OnIncomingCapturedVideoFramePtr(&frame);
-}
-
-}  // namespace video_capture