libvpx: Add VP9 decoder.

source/libvpx/md5_utils.h

 /*
  * This is the header file for the MD5 message-digest algorithm.
  * The algorithm is due to Ron Rivest.  This code was
  * written by Colin Plumb in 1993, no copyright is claimed.
  * This code is in the public domain; do with it what you wish.
  *
  * Equivalent code is available from RSA Data Security, Inc.
  * This code has been tested against that, and is equivalent,
  * except that you don't need to include two pages of legalese
  * with every copy.
  *
  * To compute the message digest of a chunk of bytes, declare an
  * MD5Context structure, pass it to MD5Init, call MD5Update as
  * needed on buffers full of bytes, and then call MD5Final, which
  * will fill a supplied 16-byte array with the digest.
  *
  * Changed so as no longer to depend on Colin Plumb's `usual.h'
  * header definitions
  *  - Ian Jackson <ian@chiark.greenend.org.uk>.
  * Still in the public domain.
  */
 
 #ifndef MD5_H
 #define MD5_H
 
 #define md5byte unsigned char
 #define UWORD32 unsigned int
 
 typedef struct MD5Context MD5Context;
-struct MD5Context
-{
-    UWORD32 buf[4];
-    UWORD32 bytes[2];
-    UWORD32 in[16];
+struct MD5Context {
+  UWORD32 buf[4];
+  UWORD32 bytes[2];
+  UWORD32 in[16];
 };
 
 void MD5Init(struct MD5Context *context);
 void MD5Update(struct MD5Context *context, md5byte const *buf, unsigned len);
 void MD5Final(unsigned char digest[16], struct MD5Context *context);
 void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]);
 
 #endif /* !MD5_H */