Make media/capture gn and gyps produce components

media/capture/video/mac/video_capture_device_decklink_mac.h

Index: media/capture/video/mac/video_capture_device_decklink_mac.h
diff --git a/media/capture/video/mac/video_capture_device_decklink_mac.h b/media/capture/video/mac/video_capture_device_decklink_mac.h
index 136872dd83a610a15ca29a163219744a22b3d1e5..b078f21360e656bd0a12ba77a39a20b176cf9ef9 100644
--- a/media/capture/video/mac/video_capture_device_decklink_mac.h
+++ b/media/capture/video/mac/video_capture_device_decklink_mac.h
@@ -32,7 +32,7 @@ namespace media {
 // Creates a reference counted |decklink_capture_delegate_| that does all the
 // DeckLink SDK configuration and capture work while holding a weak reference to
 // us for sending back frames, logs and error messages.
-class MEDIA_EXPORT VideoCaptureDeviceDeckLinkMac : public VideoCaptureDevice {
+class CAPTURE_EXPORT VideoCaptureDeviceDeckLinkMac : public VideoCaptureDevice {
  public:
   // Gets the names of all DeckLink video capture devices connected to this
   // computer, as enumerated by the DeckLink SDK. To allow the user to choose