libvpx: Pull from upstream

source/libvpx/test/vp9_thread_test.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 123 matching lines @@
 
 TEST(VP9DecodeMTTest, MTDecode2) {
   static const struct {
     const char *name;
     const char *expected_md5;
   } files[] = {
     { "vp90-2-08-tile_1x2_frame_parallel.webm",
       "68ede6abd66bae0a2edf2eb9232241b6" },
     { "vp90-2-08-tile_1x4_frame_parallel.webm",
       "368ebc6ebf3a5e478d85b2c3149b2848" },
+    { "vp90-2-08-tile_1x8_frame_parallel.webm",
+      "17e439da2388aff3a0f69cb22579c6c1" },
   };
 
   for (int i = 0; i < static_cast<int>(sizeof(files) / sizeof(files[0])); ++i) {
-    for (int t = 2; t <= 4; ++t) {
+    for (int t = 2; t <= 8; ++t) {
       EXPECT_STREQ(files[i].expected_md5, DecodeFile(files[i].name, t).c_str())
           << "threads = " << t;
     }
   }
 }
 
 INSTANTIATE_TEST_CASE_P(Synchronous, VP9WorkerThreadTest, ::testing::Bool());
 
 }  // namespace