DirectX based screen capturer logic

webrtc/modules/desktop_capture/BUILD.gn

Index: webrtc/modules/desktop_capture/BUILD.gn
diff --git a/webrtc/modules/desktop_capture/BUILD.gn b/webrtc/modules/desktop_capture/BUILD.gn
index aa33993192a01154cec2d7b3e4d086233d29cff9..45319ca32364f034628bfa4327cebd507c4c6f9b 100644
--- a/webrtc/modules/desktop_capture/BUILD.gn
+++ b/webrtc/modules/desktop_capture/BUILD.gn
@@ -60,6 +60,7 @@ source_set("desktop_capture") {
     "mouse_cursor_monitor.h",
     "mouse_cursor_monitor_mac.mm",
     "mouse_cursor_monitor_win.cc",
+    "screen_capture_content_queue.h",
     "screen_capture_frame_queue.cc",
     "screen_capture_frame_queue.h",
     "screen_capturer.cc",
@@ -81,6 +82,8 @@ source_set("desktop_capture") {
     "win/scoped_thread_desktop.h",
     "win/screen_capture_utils.cc",
     "win/screen_capture_utils.h",
+    "win/screen_capturer_win_directx.cc",
+    "win/screen_capturer_win_directx.h",
     "win/screen_capturer_win_gdi.cc",
     "win/screen_capturer_win_gdi.h",
     "win/screen_capturer_win_magnifier.cc",
@@ -124,6 +127,10 @@ source_set("desktop_capture") {
     ]
   }
 
+  if (is_win) {
+    libs = [ "d3d11.lib" ]
+  }
+
   configs += [ "../..:common_config" ]
   public_configs = [ "../..:common_inherited_config" ]