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

services/video_capture/mock_device_test.cc

Index: services/video_capture/mock_device_test.cc
diff --git a/services/video_capture/mock_device_test.cc b/services/video_capture/mock_device_test.cc
index cf9b44089e12d5422781444d4a423a9596216ebe..52998c6b6bfca6987045d9f53762544112836357 100644
--- a/services/video_capture/mock_device_test.cc
+++ b/services/video_capture/mock_device_test.cc
@@ -17,7 +17,7 @@ void MockDeviceTest::SetUp() {
   service_->ConnectToMockDeviceFactory(mojo::GetProxy(&factory_));
 
   // Set up a mock device and add it to the factory
-  mock_device_ = base::MakeUnique<MockVideoCaptureDeviceImpl>(
+  mock_device_ = base::MakeUnique<MockMediaDeviceImpl>(
       mojo::GetProxy(&mock_device_proxy_));
   media::VideoCaptureDeviceDescriptor mock_descriptor;
   mock_descriptor.device_id = "MockDeviceId";
@@ -25,7 +25,7 @@ void MockDeviceTest::SetUp() {
                                                mock_descriptor));
 
   // Obtain the mock device from the factory
-  factory_->CreateDeviceProxy(
+  factory_->CreateDevice(
       mock_descriptor.device_id, mojo::GetProxy(&device_proxy_),
       base::Bind([](mojom::DeviceAccessResultCode result_code) {}));
 
@@ -36,7 +36,7 @@ void MockDeviceTest::SetUp() {
   requested_settings_.power_line_frequency =
       media::PowerLineFrequency::FREQUENCY_DEFAULT;
 
-  mock_receiver_ = base::MakeUnique<MockVideoFrameReceiver>(
+  mock_receiver_ = base::MakeUnique<MockReceiver>(
       mojo::GetProxy(&mock_receiver_proxy_));
 }