Telemetry support for extensions.

tools/telemetry/telemetry/cros_browser_finder.py

Index: tools/telemetry/telemetry/cros_browser_finder.py
===================================================================
--- tools/telemetry/telemetry/cros_browser_finder.py	(revision 182312)
+++ tools/telemetry/telemetry/cros_browser_finder.py	(working copy)
@@ -16,10 +16,9 @@
     ])
 
 class PossibleCrOSBrowser(possible_browser.PossibleBrowser):
-  """A launchable android browser instance."""
+  """A launchable chromeos browser instance."""
   def __init__(self, browser_type, options, *args):
-    super(PossibleCrOSBrowser, self).__init__(
-        browser_type, options)
+    super(PossibleCrOSBrowser, self).__init__(browser_type, options)
     self._args = args
 
   def __repr__(self):
@@ -32,6 +31,9 @@
     backend.SetBrowser(b)
     return b
 
+  def SupportsOptions(self, options):
+    return True
+
 def FindAllAvailableBrowsers(options):
   """Finds all the desktop browsers available on this machine."""
   if options.cros_remote == None:
@@ -75,4 +77,4 @@
   if not cri.FileExistsOnDevice('/opt/google/chrome/chrome'):
     logging.warn('Could not find a chrome on ' % cri.hostname)
 
-  return [PossibleCrOSBrowser('cros-chrome', options, False, cri)]
+  return [PossibleCrOSBrowser('cros-chrome', options, cri)]