Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vpx_mem/include/vpx_mem_intrnl.h

Index: third_party/libvpx/source/libvpx/vpx_mem/include/vpx_mem_intrnl.h
diff --git a/third_party/libvpx/source/libvpx/vpx_mem/include/vpx_mem_intrnl.h b/third_party/libvpx/source/libvpx/vpx_mem/include/vpx_mem_intrnl.h
new file mode 100644
index 0000000000000000000000000000000000000000..c4dd78550f352f6f99b89b3e7ea0a7347c0aaa17
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vpx_mem/include/vpx_mem_intrnl.h
@@ -0,0 +1,31 @@
+/*
+ *  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 VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_
+#define VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_
+#include "./vpx_config.h"
+
+#define ADDRESS_STORAGE_SIZE      sizeof(size_t)
+
+#ifndef DEFAULT_ALIGNMENT
+# if defined(VXWORKS)
+#  define DEFAULT_ALIGNMENT        32        /*default addr alignment to use in
+calls to vpx_* functions other
+than vpx_memalign*/
+# else
+#  define DEFAULT_ALIGNMENT        (2 * sizeof(void*))  /* NOLINT */
+# endif
+#endif
+
+/*returns an addr aligned to the byte boundary specified by align*/
+#define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
+
+#endif  // VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_