Fixed comments and added new flags for the PyAuto test.

The ChromeBloat bot will now also be ignored for LKGRs.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/559004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2169 4adac7df-926f-26a2-2b94-8c16560cd09d

tools/continuous_build/build_internal/scripts/webrtc_buildbot/utils.py

@@ -315,8 +315,7 @@ class WebRTCFactory(factory.BuildFactory):
         character is found, no space will be inserted.
      Returns:
        A new list of the same length as the input list, but with strings
-            that may contain extra spaces in them, if longer than the max
-            length.
+       that may contain extra spaces in them, if longer than the max length.
     """
     result = []
     for line in string_list:
@@ -589,7 +588,8 @@ class WebRTCChromeFactory(WebRTCFactory):
     # Replace any slashes in the test's path with underscores for the name since
     # the buildbot web pages will become confused otherwise.
     descriptor = test.replace('/', '_')
-    pyauto_flags = ' --chrome-flags --enable-media-stream'
+    pyauto_flags = (' --chrome-flags "--enable-media-stream'
+                    ' --enable-peer-connection"')
     cmd = MakeCommandToRunTestInXvfb(test + pyauto_flags)
     self.AddCommonStep(cmd=cmd, descriptor=descriptor, workdir='build/src')
 
@@ -674,7 +674,7 @@ class WebRTCLinuxFactory(WebRTCFactory):
 
   def AddXvfbTestRunStep(self, test_name, test_binary, test_arguments=''):
     """ Adds a test to be run inside a XVFB window manager."""
-    cmd = MakeCommandToRunTestInXvfb("%s %s" % (test_binary, test_arguments))
+    cmd = MakeCommandToRunTestInXvfb('%s %s' % (test_binary, test_arguments))
     self.AddCommonTestRunStep(test=test_name, cmd=cmd)
 
   def AddCommonMakeStep(self, target, extra_text=None, make_extra=None):