libwebp: update to v0.5.1

third_party/libwebp/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/arm.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
 config("libwebp_config") {
   include_dirs = [ "." ]
 }
@@ skipping 55 matching lines @@
     "dsp/argb.c",
     "dsp/argb_mips_dsp_r2.c",
     "dsp/cost.c",
     "dsp/cost_mips32.c",
     "dsp/cost_mips_dsp_r2.c",
     "dsp/cpu.c",
     "dsp/dec.c",
     "dsp/dec_clip_tables.c",
     "dsp/dec_mips32.c",
     "dsp/dec_mips_dsp_r2.c",
+    "dsp/dec_msa.c",
     "dsp/enc.c",
     "dsp/enc_avx2.c",
     "dsp/enc_mips32.c",
     "dsp/enc_mips_dsp_r2.c",
     "dsp/filters.c",
     "dsp/filters_mips_dsp_r2.c",
     "dsp/lossless.c",
     "dsp/lossless_enc.c",
     "dsp/lossless_enc_mips32.c",
     "dsp/lossless_enc_mips_dsp_r2.c",
@@ skipping 200 matching lines @@
     ":libwebp_demux",
     ":libwebp_dsp",
     ":libwebp_enc",
     ":libwebp_utils",
   ]
   public_configs = [ ":libwebp_config" ]
   if (use_dsp_neon) {
     deps += [ ":libwebp_dsp_neon" ]
   }
 }