Add spaceport benchmark to Chrome Remote Control.

tools/perf/perf_tools/spaceport.py

Index: tools/perf/perf_tools/spaceport.py
diff --git a/tools/perf/perf_tools/spaceport.py b/tools/perf/perf_tools/spaceport.py
new file mode 100644
index 0000000000000000000000000000000000000000..b2484592fb3fc9e75ff0b1408b037f95cdfc4b8a
--- /dev/null
+++ b/tools/perf/perf_tools/spaceport.py
@@ -0,0 +1,37 @@
+# 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 chrome_remote_control import multi_page_benchmark
+from chrome_remote_control import util
+
+class SpaceportBenchmark(multi_page_benchmark.MultiPageBenchmark):
+  def CustomizeBrowserOptions(self, options):
+    options.extra_browser_args.extend(['--disable-gpu-vsync'])
+
+  def MeasurePage(self, _, tab, results):
+    tab.runtime.Execute("""
+        window.__results = {};
+        window.console.log = function(str) {
+            if (!str) return;
+            var key_val = str.split(': ');
+            if (!key_val.length == 2) return;
+            __results[key_val[0]] = key_val[1];
+        };
+        document.getElementById('start-performance-tests').click();
+    """)
+
+    js_get_results = 'JSON.stringify(window.__results)'
+    def _IsDone():
+      num_tests_in_benchmark = 30
+      result_dict = eval(tab.runtime.Evaluate(js_get_results))
+      return num_tests_in_benchmark == len(result_dict)
+    util.WaitFor(_IsDone, 1200)
+
+    result_dict = eval(tab.runtime.Evaluate(js_get_results))
+    for key in result_dict:
+      chart, trace = key.split('.', 1)
+      results.Add(trace, 'objects (bigger is better)', float(result_dict[key]),
+                  chart_name=chart, data_type='unimportant')
+    results.Add('Overall', 'objects (bigger is better)',
+                [float(x) for x in result_dict.values()])