adb_profile_chrome: Make trace file path a clickable URL

build/android/adb_profile_chrome.py

 #!/usr/bin/env python
 #
 # Copyright 2013 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 base64
 import gzip
 import logging
 import optparse
@@ skipping 232 matching lines @@
   elif len(trace_files) > 1:
     result = output or 'chrome-combined-trace-%s.zip' % _GetTraceTimestamp()
     _ArchiveFiles(trace_files, result)
   elif output:
     result = output
     shutil.move(trace_files[0], result)
   else:
     result = trace_files[0]
 
   _PrintMessage('done')
-  _PrintMessage('Trace written to %s' % os.path.abspath(result))
+  _PrintMessage('Trace written to file://%s' % os.path.abspath(result))
   return result
 
 
 def _CaptureAndPullTrace(controllers, interval, output, compress, write_json):
   trace_type = ' + '.join(map(str, controllers))
   try:
     _StartTracing(controllers, interval)
     if interval:
       _PrintMessage('Capturing %d-second %s. Press Enter to stop early...' % \
           (interval, trace_type), eol='')
@@ skipping 153 matching lines @@
                                 options.json)
   if options.view:
     if sys.platform == 'darwin':
       os.system('/usr/bin/open %s' % os.path.abspath(result))
     else:
       webbrowser.open(result)
 
 
 if __name__ == '__main__':
   sys.exit(main())