Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/copy_c.c

Index: third_party/libvpx/source/libvpx/vp8/common/copy_c.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/copy_c.c b/third_party/libvpx/source/libvpx/vp8/common/copy_c.c
new file mode 100644
index 0000000000000000000000000000000000000000..fd96c863491129e84da11a8c4d9a019729221d5d
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/copy_c.c
@@ -0,0 +1,32 @@
+/*
+ *  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.
+ */
+
+
+#include <string.h>
+
+#include "vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+/* Copy 2 macroblocks to a buffer */
+void vp8_copy32xn_c(unsigned char *src_ptr, int src_stride,
+                    unsigned char *dst_ptr, int dst_stride,
+                    int height)
+{
+    int r;
+
+    for (r = 0; r < height; r++)
+    {
+        memcpy(dst_ptr, src_ptr, 32);
+
+        src_ptr += src_stride;
+        dst_ptr += dst_stride;
+
+    }
+}