[telemetry] Script for finding all Telemetry dependencies.

tools/perf/run_measurement

 #!/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 urllib2
 
 
 BASE_URL = 'http://src.chromium.org/chrome/trunk/'
 DEPS_FILE = 'bootstrap_deps'
 
-SCRIPT_PATH = os.path.dirname(os.path.abspath(__file__))
+SCRIPT_PATH = os.path.dirname(os.path.realpath(__file__))
 # Directory containing src/ in a Chromium checkout.
 CHECKOUT_BASE_PATH = os.path.join(SCRIPT_PATH, os.pardir, os.pardir, os.pardir)
 # Directory in which to save bootstrap files.
 BOOTSTRAP_BASE_PATH = os.path.join(SCRIPT_PATH, 'support', 'bootstrap_files')
 
 PERF_DIR = os.path.join('src', 'tools', 'perf')
 TELEMETRY_DIR = os.path.join('src', 'tools', 'telemetry')
 TELEMETRY_TOOLS_DIR = os.path.join('src', 'tools', 'telemetry_tools')
 
 
@@ skipping 93 matching lines @@
           arg,
           old_benchmark_names.get(arg)))
       return old_benchmark_names[arg]
 
   runner = MeasurementRunner()
   return runner.Run(new_perf_path, page_set_filenames)
 
 
 if __name__ == '__main__':
   sys.exit(Main())