Re-enable crash reporter test on win.

The commit in http://codereview.chromium.org/3162038 fixes the win slave such that it fires up crash_service.exe during pyauto run; this makes it generate crash reports.

BUG=53149

Review URL: http://codereview.chromium.org/3152047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57278 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/PYAUTO_TESTS

@@ -54,8 +54,6 @@
     # download test fails on official builder, thru buildbot only.
     # crbug.com/50481
     '-downloads.DownloadsTest.testZip',
-    # crbug.com/53149
-    '-crash_reporter.CrashReporterTest.testRendererCrash',
   ],
 
   'mac': [