Change "VM" for DromaeoSize.

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 7168)
+++ tools/testing/perf_testing/run_perf_tests.py	(working copy)
@@ -503,6 +503,8 @@
         results = line.split('<br>')
       else:
         results = line.split('<br />')
+      if results == []:
+        return True
       upload_success = True
       for result in results:
         name_and_score = result.split(':')
@@ -696,7 +698,8 @@
   def __init__(self, test_runner):
     super(DromaeoSizeTest, self).__init__(
         self.name(),
-        ['browser'], ['dart', 'frog_dom', 'frog_html', 'frog_htmlidiomatic'],
+        ['commandline'], ['dart', 'frog_dom', 'frog_html',
+         'frog_htmlidiomatic'],
         DromaeoTester.DROMAEO_BENCHMARKS.keys(), test_runner, 
         self.DromaeoSizeTester(self),
         self.DromaeoSizeProcessor(self))