Telemetry: Add option to create a dirty profile as part of a test run

tools/perf/run_multipage_benchmarks

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 import imp
 import os
 import sys
 import urllib
 
 # Directory path in which to save bootstrap files.
@@ skipping 32 matching lines @@
   import telemetry_bootstrap
   deps_file = os.path.join(os.path.dirname(perf_tools.__file__),
                            DEPS_FILE)
   return telemetry_bootstrap.ListAllDepsPaths(open(deps_file).read())
 
 if __name__ == '__main__':
   BootstrapIfNeeded('perf_tools', PERF_DIR,
                     'http://src.chromium.org/viewvc/chrome/trunk/src/tools'
                     '/perf/perf_tools/' + DEPS_FILE)
   import perf_tools
+  import profile_creators
   if '--print-bootstrap-deps' in sys.argv:
     print ListBootstrapDeps()
     sys.exit(0)
 
   from telemetry.page import page_measurement_runner
   import page_sets
   measurement_dir = os.path.dirname(perf_tools.__file__)
+  profile_creators_dir = os.path.dirname(profile_creators.__file__)
   page_set_filenames = page_sets.GetAllPageSetFilenames()
 
   old_benchmark_names = {
     "cheapness_predictor_benchmark": "cheapness_predictor_measurement",
     "image_decoding_benchmark": "image_decoding_measurement",
     "loading_benchmark": "loading_measurement",
     "memory_benchmark": "memory_measurement",
     "rasterize_and_record_benchmark": "rasterize_and_record_benchmark",
     "scrolling_benchmark": "smoothness_measurement",
     "smoothness_benchmark": "smoothness_measurement",
     "startup_benchmark": "startup_measurement"
   }
 
   # There are bots that are hard-coded to run some specific named tests.
   # Convert these to the current naming conventions by overriding them in the runner.
   class MeasurementRunner(page_measurement_runner.PageMeasurementRunner):
     def GetModernizedTestName(self, arg):
       if arg not in old_benchmark_names:
         return arg
       sys.stderr.write(
         'An old name %s was given. Please use %s in the future.\n' % (
           arg,
           old_benchmark_names.get(arg)))
       return old_benchmark_names[arg]
 
   runner = MeasurementRunner()
-  sys.exit(runner.Run(measurement_dir, page_set_filenames))
+  sys.exit(
+      runner.Run(measurement_dir, profile_creators_dir, page_set_filenames))