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

services/video_capture/device_client_media_to_mojo_mock_adapter.cc

Index: services/video_capture/device_client_media_to_mojo_mock_adapter.cc
diff --git a/services/video_capture/device_client_media_to_mojo_adapter.cc b/services/video_capture/device_client_media_to_mojo_mock_adapter.cc
similarity index 57%
rename from services/video_capture/device_client_media_to_mojo_adapter.cc
rename to services/video_capture/device_client_media_to_mojo_mock_adapter.cc
index ad9e024fb61f232fe1c8624327c400a122de31c8..4d01b13945dcfd1688c3ba0f4757f6b928c5be80 100644
--- a/services/video_capture/device_client_media_to_mojo_adapter.cc
+++ b/services/video_capture/device_client_media_to_mojo_mock_adapter.cc
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "services/video_capture/device_client_media_to_mojo_adapter.h"
+#include "services/video_capture/device_client_media_to_mojo_mock_adapter.h"
 
 namespace video_capture {
 
-DeviceClientMediaToMojoAdapter::DeviceClientMediaToMojoAdapter(
+DeviceClientMediaToMojoMockAdapter::DeviceClientMediaToMojoMockAdapter(
     std::unique_ptr<media::VideoCaptureDevice::Client> client)
     : client_(std::move(client)) {}
 
-DeviceClientMediaToMojoAdapter::~DeviceClientMediaToMojoAdapter() = default;
+DeviceClientMediaToMojoMockAdapter::~DeviceClientMediaToMojoMockAdapter() =
+    default;
 
 }  // namespace video_capture