Let clients interact with VideoCaptureDeviceClient instead of VideoCaptureDevice

services/video_capture/BUILD.gn

Index: services/video_capture/BUILD.gn
diff --git a/services/video_capture/BUILD.gn b/services/video_capture/BUILD.gn
index 1670a83a8c6f77539611f0cce6642439c3dba82b..cbdd2c3aa21b9bc696678ba394fc06e93331fa57 100644
--- a/services/video_capture/BUILD.gn
+++ b/services/video_capture/BUILD.gn
@@ -33,14 +33,20 @@ service_manifest("manifest") {
 
 source_set("lib") {
   sources = [
+    "buffer_tracker_factory_impl.cc",
+    "buffer_tracker_factory_impl.h",
     "device_client_media_to_mojo_adapter.cc",
     "device_client_media_to_mojo_adapter.h",
-    "device_client_mojo_to_media_adapter.cc",
-    "device_client_mojo_to_media_adapter.h",
     "device_mock_to_media_adapter.cc",
     "device_mock_to_media_adapter.h",
     "mojo_media_conversions.cc",
     "mojo_media_conversions.h",
+    "mojo_shared_memory_buffer_handle.cc",
+    "mojo_shared_memory_buffer_handle.h",
+    "mojo_shared_memory_buffer_tracker.cc",
+    "mojo_shared_memory_buffer_tracker.h",
+    "receiver_mojo_to_media_adapter.cc",
+    "receiver_mojo_to_media_adapter.h",
     "video_capture_device_factory_impl.cc",
     "video_capture_device_factory_impl.h",
     "video_capture_device_proxy_impl.cc",
@@ -49,6 +55,7 @@ source_set("lib") {
 
   deps = [
     "//base",
+    "//media",
     "//media/capture:capture",
     "//media/mojo/common:common",
     "//media/mojo/interfaces:image_capture",
@@ -71,10 +78,10 @@ test("video_capture_unittests") {
     "mock_device_video_capture_service_test.cc",
     "mock_device_video_capture_service_test.h",
     "mock_device_video_capture_service_unittest.cc",
-    "mock_video_capture_device_client.cc",
-    "mock_video_capture_device_client.h",
     "mock_video_capture_device_impl.cc",
     "mock_video_capture_device_impl.h",
+    "mock_video_frame_receiver.cc",
+    "mock_video_frame_receiver.h",
     "video_capture_service_test.cc",
     "video_capture_service_test.h",
     "video_capture_service_unittest.cc",