Adds function for activating a tab.

tools/telemetry/telemetry/desktop_browser_backend.py

Index: tools/telemetry/telemetry/desktop_browser_backend.py
diff --git a/tools/telemetry/telemetry/desktop_browser_backend.py b/tools/telemetry/telemetry/desktop_browser_backend.py
index c44ba41dee3c1dfac83964f94d3e2ed9aaf11bcd..8235c889400ecdee27c2ad569294b2c98bb997d4 100644
--- a/tools/telemetry/telemetry/desktop_browser_backend.py
+++ b/tools/telemetry/telemetry/desktop_browser_backend.py
@@ -49,6 +49,9 @@ class DesktopBrowserBackend(browser_backend.BrowserBackend):
     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)