Adds function for activating a tab.

tools/telemetry/telemetry/desktop_browser_backend.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.
 import os as os
 import subprocess as subprocess
 import shutil
 import tempfile
 
 from telemetry import browser_backend
 from telemetry import util
@@ skipping 31 matching lines @@
       self._PostBrowserStartupInitialization()
     except:
       self.Close()
       raise
 
   def GetBrowserStartupArgs(self):
     args = super(DesktopBrowserBackend, self).GetBrowserStartupArgs()
     args.append('--remote-debugging-port=%i' % self._port)
     args.append('--window-size=1280,1024')
     args.append('--enable-benchmarking')
+    if self.browser_type == 'debug':

[nduca, 2013/01/03 21:19:09]

chrome_content_browser_client.cc(992).

Please keep changes separate. This change deals with activating a tab. Dont add
fixes for other bugs.

[Danh Nguyen, 2013/01/04 20:44:04]

Yes I'll put this fix in a different CL.

+      args.append('--enable-stats-table')
+
     if not self.options.dont_override_profile:
       self._tmpdir = tempfile.mkdtemp()
       args.append('--user-data-dir=%s' % self._tmpdir)
     return args
 
   def IsBrowserRunning(self):
     return self._proc.poll() == None
 
   def GetStandardOutput(self):
     assert self._tmp_output_file, "Can't get standard output with show_stdout"
@@ skipping 48 matching lines @@
   def __init__(self, *port_pairs):
     self._host_port = port_pairs[0][0]
 
   @property
   def url(self):
     assert self._host_port
     return 'http://localhost:%i' % self._host_port
 
   def Close(self):
     self._host_port = None