Run nanobench on perf bots.

tools/tests/factory_configuration/expected/Perf-Mac10.8-MacMini4.1-GeForce320M-x86-Release

 {
     'TargetPath': <Object>,
     '_build_targets': [
         'most',
     ],
     '_builder_name': 'Perf-Mac10.8-MacMini4.1-GeForce320M-x86-Release',
     '_common_args': [
         '--autogen_svn_baseurl',
         'bogusValueToFixSkBug2663',
         '--configuration',
@@ skipping 655 matching lines @@
                 'timeout': <Object>,
                 'workdir': 'build/skia',
             },
         ],
         [
             <Object>,
             {
                 'alwaysRun': <Object>,
                 'command': [
                     'python',
+                    '../../../../../../slave/skia_slave_scripts/run_nanobench.py',
+                    '--autogen_svn_baseurl',
+                    'bogusValueToFixSkBug2663',
+                    '--configuration',
+                    'Release',
+                    '--deps_target_os',
+                    'None',
+                    '--builder_name',
+                    'Perf-Mac10.8-MacMini4.1-GeForce320M-x86-Release',
+                    '--build_number',
+                    <Object>,
+                    '--target_platform',
+                    'mac',
+                    '--revision',
+                    <Object>,
+                    '--got_revision',
+                    <Object>,
+                    '--perf_output_basedir',
+                    '../../../../perfdata',
+                    '--make_flags',
+                    '""',
+                    '--test_args',
+                    '""',
+                    '--gm_args',
+                    '""',
+                    '--bench_args',
+                    '""',
+                    '--is_try',
+                    'False',
+                    '--bench_pictures_cfg',
+                    'default',
+                    '--flavor',
+                    'default',
+                ],
+                'description': 'RunNanobench',
+                'doStepIf': <Object>,
+                'env': {},
+                'exception_on_failure': <Object>,
+                'flunkOnFailure': <Object>,
+                'get_props_from_stdout': None,
+                'haltOnFailure': <Object>,
+                'hideStepIf': <Object>,
+                'is_rebaseline_step': <Object>,
+                'is_upload_step': <Object>,
+                'timeout': <Object>,
+                'workdir': 'build/skia',
+            },
+        ],
+        [
+            <Object>,
+            {
+                'alwaysRun': <Object>,
+                'command': [
+                    'python',
                     '../../../../../../slave/skia_slave_scripts/bench_pictures.py',
                     '--autogen_svn_baseurl',
                     'bogusValueToFixSkBug2663',
                     '--configuration',
                     'Release',
                     '--deps_target_os',
                     'None',
                     '--builder_name',
                     'Perf-Mac10.8-MacMini4.1-GeForce320M-x86-Release',
                     '--build_number',
@@ skipping 188 matching lines @@
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build/skia',
             },
         ],
     ],
 }