Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/common/reconintra4x4.c

 /*
  *  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 "vpx_ports/config.h"
 #include "recon.h"
 #include "vpx_mem/vpx_mem.h"
 #include "reconintra.h"
 
-void vp8_predict_intra4x4(BLOCKD *x,
+void vp8_intra4x4_predict(BLOCKD *x,
                           int b_mode,
                           unsigned char *predictor)
 {
     int i, r, c;
 
     unsigned char *Above = *(x->base_dst) + x->dst - x->dst_stride;
     unsigned char Left[4];
     unsigned char top_left = Above[-1];
 
     Left[0] = (*(x->base_dst))[x->dst - 1];
@@ skipping 278 matching lines @@
     unsigned int *dst_ptr0 = (unsigned int *)(above_right + 4 * x->block[0].dst_stride);
     unsigned int *dst_ptr1 = (unsigned int *)(above_right + 8 * x->block[0].dst_stride);
     unsigned int *dst_ptr2 = (unsigned int *)(above_right + 12 * x->block[0].dst_stride);
 
     *dst_ptr0 = *src_ptr;
     *dst_ptr1 = *src_ptr;
     *dst_ptr2 = *src_ptr;
 }