Add spaceport benchmark to Chrome Remote Control.

tools/chrome_remote_control/chrome_remote_control/multi_page_benchmark.py

 # Copyright (c) 2012 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.
 from collections import defaultdict
 import os
 import sys
 
 from chrome_remote_control import page_test
 
 # Get build/android/pylib scripts into our path.
@@ skipping 67 matching lines @@
 
     row = [self._page.url]
     for name in self.field_names:
       value = self._page_values[name]
       row.append(value)
     self._results_writer.writerow(row)
 
   def PrintSummary(self, trace_tag):
     for measurement_units, values in self.results_summary.iteritems():
       measurement, units = measurement_units
-      trace = measurement + (trace_tag or '')

[nduca, 2012/11/04 19:53:30]

what is this '.'? Can we make this less hacky feeling? Or is there something
obvious I'm not getting?

[tonyg, 2012/11/05 23:02:01]

The perfbots support a chart and a trace as the "key" for each result. So I
cleaned this up by adding an optional, explicit chart_name to Add().

+      if '.' in measurement:
+        measurement, trace = measurement.split('.', 1)
+        trace += (trace_tag or '')
+      else:
+        trace = measurement + (trace_tag or '')
       PrintPerfResult(measurement, trace, values, units)
 
 
 # TODO(nduca): Rename to page_benchmark
 class MultiPageBenchmark(page_test.PageTest):
   """Glue code for running a benchmark across a set of pages.
 
   To use this, subclass from the benchmark and override MeasurePage. For
   example:
 
@@ skipping 44 matching lines @@
 
     Put together:
 
        def MeasurePage(self, page, tab, results):
          res = tab.runtime.Evaluate('2+2')
          if res != 4:
            raise Exception('Oh, wow.')
          results.Add('two_plus_two', 'count', res)
     """
     raise NotImplementedError()