Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/public/cpp/test_support/lib/test_utils.cc

 // Copyright 2013 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.
 
 #include "mojo/public/cpp/test_support/test_utils.h"
 
 #include "mojo/public/cpp/system/core.h"
 #include "mojo/public/cpp/test_support/test_support.h"
 
 namespace mojo {
@@ skipping 51 matching lines @@
   MojoResult rv = ReadMessageRaw(handle,
                                  nullptr,
                                  nullptr,
                                  nullptr,
                                  nullptr,
                                  MOJO_READ_MESSAGE_FLAG_MAY_DISCARD);
   return rv == MOJO_RESULT_OK;
 }
 
 void IterateAndReportPerf(const char* test_name,
+                          const char* sub_test_name,
                           PerfTestSingleIteration single_iteration,
                           void* closure) {
   // TODO(vtl): These should be specifiable using command-line flags.
   static const size_t kGranularity = 100;
   static const MojoTimeTicks kPerftestTimeMicroseconds = 3 * 1000000;
 
   const MojoTimeTicks start_time = GetTimeTicksNow();
   MojoTimeTicks end_time;
   size_t iterations = 0;
   do {
     for (size_t i = 0; i < kGranularity; i++)
       (*single_iteration)(closure);
     iterations += kGranularity;
 
     end_time = GetTimeTicksNow();
   } while (end_time - start_time < kPerftestTimeMicroseconds);
 
-  MojoTestSupportLogPerfResult(test_name,
+  MojoTestSupportLogPerfResult(test_name, sub_test_name,
                                1000000.0 * iterations / (end_time - start_time),
                                "iterations/second");
 }
 
 }  // namespace test
 }  // namespace mojo