Linux Video Capture: Add V4L2VideoCaptureDelegate{Single,Multi}Plane.

media/BUILD.gn

 # Copyright 2014 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/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
@@ skipping 189 matching lines @@
     "renderers/audio_renderer_impl.cc",
     "renderers/audio_renderer_impl.h",
     "renderers/gpu_video_accelerator_factories.cc",
     "renderers/gpu_video_accelerator_factories.h",
     "renderers/renderer_impl.cc",
     "renderers/renderer_impl.h",
     "renderers/video_renderer_impl.cc",
     "renderers/video_renderer_impl.h",
     "video/capture/file_video_capture_device.cc",
     "video/capture/file_video_capture_device.h",
+    "video/capture/linux/v4l2_video_capture_delegate.cc",
+    "video/capture/linux/v4l2_video_capture_delegate.h",
     "video/capture/linux/video_capture_device_chromeos.cc",
     "video/capture/linux/video_capture_device_chromeos.h",
     "video/capture/linux/video_capture_device_linux.cc",
     "video/capture/linux/video_capture_device_linux.h",
     "video/capture/mac/platform_video_capturing_mac.h",
     "video/capture/mac/video_capture_device_avfoundation_mac.h",
     "video/capture/mac/video_capture_device_avfoundation_mac.mm",
     "video/capture/mac/video_capture_device_decklink_mac.h",
     "video/capture/mac/video_capture_device_decklink_mac.mm",
     "video/capture/mac/video_capture_device_factory_mac.h",
@@ skipping 586 matching lines @@
     deps = [
       ":media",
       ":shared_memory_support",
       "//base",
       "//ui/gl",
       "//ui/gfx",
       "//ui/gfx/geometry",
     ]
   }
 }