Make media/capture gn and gyps produce components

media/capture/video/android/BUILD.gn

 # 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 
 assert(is_android)
 
 source_set("android") {
   sources = [
     "capture_jni_registrar.cc",
     "capture_jni_registrar.h",
+    "video_capture_device_android.cc",
+    "video_capture_device_android.h",
+    "video_capture_device_factory_android.cc",
+    "video_capture_device_factory_android.h",
   ]
   configs += [
     "//media:media_config",
     "//media:media_implementation",
   ]
   deps = [
     ":capture_jni_headers",
   ]
 }
 
@@ skipping 22 matching lines @@
   java_files = [
     "java/src/org/chromium/media/VideoCapture.java",
     "java/src/org/chromium/media/VideoCaptureAndroid.java",
     "java/src/org/chromium/media/VideoCaptureCamera.java",
     "java/src/org/chromium/media/VideoCaptureCamera2.java",
     "java/src/org/chromium/media/VideoCaptureFactory.java",
     "java/src/org/chromium/media/VideoCaptureFormat.java",
     "java/src/org/chromium/media/VideoCaptureTango.java",
   ]
 }