Make get_drt.py work in Windows.

tools/testing/perf_testing/run_perf_tests.py

Index: tools/testing/perf_testing/run_perf_tests.py
===================================================================
--- tools/testing/perf_testing/run_perf_tests.py	(revision 6914)
+++ tools/testing/perf_testing/run_perf_tests.py	(working copy)
@@ -401,7 +401,7 @@
                      '--dartium']
       # TODO(vsm): It's inconvenient that run_cmd isn't in scope here.
       # Perhaps there is a better place to put that or this.
-      subprocess.Popen(get_dartium, shell=has_shell)
+      subprocess.call(get_dartium, shell=has_shell)

[Emily Fortuna, 2012/04/25 18:38:58]

How about:
p = subprocess.Popen(cmd_list, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
hell=self.has_shell)	  
output, stderr = p.communicate(std_in);
if output:
  print output
if stderr:
  print stderr

We want the output from this call to not be swallowed in case there's an error.

     return browsers
 
 
@@ -617,7 +617,7 @@
           self.test.test_runner.run_cmd(
               ['python', os.path.join('tools', 'testing', 'run_selenium.py'),
                '--out', file_path, '--browser', browser,
-               '--timeout', '600', '--mode', 'dromaeo'], self.test.trace_file,
+               '--timeout', '900', '--mode', 'dromaeo'], self.test.trace_file,
                append=True)
 
     @staticmethod