Delete some unused header files.

webrtc/modules/video_capture/video_capture_internal.h

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_INTERNAL_H_
-#define WEBRTC_MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_INTERNAL_H_
-
-#ifdef ANDROID
-#include <jni.h>
-
-namespace webrtc {
-
-// In order to be able to use the internal webrtc video capture
-// for android, the jvm objects must be set via this method.
-int32_t SetCaptureAndroidVM(JavaVM* javaVM, jobject context);
-
-}  // namespace webrtc
-
-#endif  // ANDROID
-
-#endif  // WEBRTC_MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_INTERNAL_H_