Fix typo on run_perf_tests.py.

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 5596)
+++ tools/testing/perf_testing/run_perf_tests.py	(working copy)
@@ -195,7 +195,7 @@
     for f in os.listdir(data):
       files += [(os.path.getmtime(os.path.join(data, f)), f)]
     files.sort()
-    for f in files[-1000]:
+    for f in files[-1000:]:
       shutil.copyfile(os.path.join(data, f[1]), 
           os.path.join(path, f[1]+'.txt'))
   # Generate directory listing.
@@ -386,8 +386,9 @@
     """Generate a plot that shows the performance changes of the geomentric mean
     of JS and frog benchmark performance over svn history."""
     (title, y_axis, size_x, size_y, loc, filename) = \
-        ('Geometric Mean of benchmark %s performance' % self.platform_type, 
-        'Speed (bigger = better)', 16, 5, 'lower left', 'avg'+png_filename)
+        ('Geometric Mean of benchmark %s performance on %s ' % \

[vsm, 2012/03/16 22:56:18]

Not sure you need the trailing \ at the end of the line.  You're in an open
paren, so the parser should go onto the next line.

+        (self.platform_type, utils.GuessOS()), 'Speed (bigger = better)', 16, 5, 

[vsm, 2012/03/16 22:56:18]

Extra whitespace at end of line?

+        'lower left', 'avg'+png_filename)
     clear_axis = True
     for platform in self.platform_list:
       self.style_and_save_perf_plot(title, y_axis, size_x, size_y, loc,