Revert of [Telemetry] Always use ephemeral port chosen by Chrome.

tools/telemetry/telemetry/core/browser_options_unittest.py

Index: tools/telemetry/telemetry/core/browser_options_unittest.py
diff --git a/tools/telemetry/telemetry/core/browser_options_unittest.py b/tools/telemetry/telemetry/core/browser_options_unittest.py
index 09404e0df26214d95076db32a0f7e17d0090faf2..e49664a4e2a1d3a18af8f6a24cabdf5b5e671739 100644
--- a/tools/telemetry/telemetry/core/browser_options_unittest.py
+++ b/tools/telemetry/telemetry/core/browser_options_unittest.py
@@ -84,6 +84,13 @@
     self.assertEquals(options.browser_options.extra_browser_args,
                       set(['--foo','--bar']))
 
+  def testUseDevToolsActivePort(self):
+    options = browser_options.BrowserFinderOptions()
+    parser = options.CreateParser()
+    parser.parse_args(['--use-devtools-active-port'])
+
+    self.assertEquals(options.browser_options.use_devtools_active_port, True)
+
   def testMergeDefaultValues(self):
     options = browser_options.BrowserFinderOptions()
     options.already_true = True