Don't upload metrics we don't want to track.

bench/nanobench.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <ctype.h>
 
 #include "Benchmark.h"
@@ skipping 715 matching lines @@
             Stats stats(samples.get(), FLAGS_samples);
             log->config(config);
             log->configOption("name", bench->getName());
             benchStream.fillCurrentOptions(log.get());
 #if SK_SUPPORT_GPU
             if (Benchmark::kGPU_Backend == targets[j]->config.backend) {
                 fill_gpu_options(log.get(), targets[j]->gl);
             }
 #endif
             log->metric("min_ms",    stats.min);
-            log->metric("median_ms", stats.median);
-            log->metric("mean_ms",   stats.mean);
-            log->metric("max_ms",    stats.max);
-            log->metric("stddev_ms", sqrt(stats.var));
             if (runs++ % FLAGS_flushEvery == 0) {
                 log->flush();
             }
 
             if (kAutoTuneLoops != FLAGS_loops) {
                 if (targets.count() == 1) {
                     config = ""; // Only print the config if we run the same bench on more than one.
                 }
                 SkDebugf("%4dM\t%s\t%s\n"
                          , sk_tools::getMaxResidentSetSizeMB()
@@ skipping 49 matching lines @@
 
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return nanobench_main();
 }
 #endif