Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/extend.h

Index: third_party/libvpx/source/libvpx/vp8/common/extend.h
diff --git a/third_party/libvpx/source/libvpx/vp8/common/extend.h b/third_party/libvpx/source/libvpx/vp8/common/extend.h
new file mode 100644
index 0000000000000000000000000000000000000000..068f4ac5236ffdd3d20c00367aec6aa166fb0b91
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/extend.h
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2010 The WebM 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 VP8_COMMON_EXTEND_H_
+#define VP8_COMMON_EXTEND_H_
+
+#include "vpx_scale/yv12config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void vp8_extend_mb_row(YV12_BUFFER_CONFIG *ybf, unsigned char *YPtr, unsigned char *UPtr, unsigned char *VPtr);
+void vp8_copy_and_extend_frame(YV12_BUFFER_CONFIG *src,
+                               YV12_BUFFER_CONFIG *dst);
+void vp8_copy_and_extend_frame_with_rect(YV12_BUFFER_CONFIG *src,
+                                         YV12_BUFFER_CONFIG *dst,
+                                         int srcy, int srcx,
+                                         int srch, int srcw);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP8_COMMON_EXTEND_H_