Fix python scripts in src/tools/

tools/code_coverage/coverage.py

 #!/bin/env python
-# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 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.
 
 
 """Module to setup and generate code coverage data
 
 This module first sets up the environment for code coverage, instruments the
 binaries, runs the tests and collects the code coverage data.
 
 
@@ skipping 87 matching lines @@
       archive: Archive location for the intermediate .coverage results.
     """
     google.logging_utils.config_root()
     self.revision = revision
     self.instrumented = False
     self.tools_path = tools_path
     self.src_path = src_path
     self._dir = tempfile.mkdtemp()
     self._archive = archive
 
-
   def SetUp(self, binaries):
     """Set up the platform specific environment and instrument the binaries for
     coverage.
 
     This method sets up the environment, instruments all the compiled binaries
     and sets up the code coverage counters.
 
     Args:
       binaries: List of binaries that need to be instrumented.
 
@@ skipping 29 matching lines @@
         (retcode, output) = proc.RunCommandFull(instrument_command + binary,
                                                 collect_output=True)
         # Check if the file has been instrumented correctly.
         if output.pop().rfind('Successfully instrumented') == -1:
           logging.error('Error instrumenting %s' % (binary))
           return False
       # We are now ready to run tests and measure code coverage.
       self.instrumented = True
       return True
 
-
   def TearDown(self):
     """Tear down method.
 
     This method shuts down the counters, and cleans up all the intermediate
     artifacts.
     """
     if self.instrumented == False:
       return
 
     if IsWindows():
@@ skipping 10 matching lines @@
     if self._archive:
       shutil.copytree(self._dir, os.path.join(self._archive, self.revision))
       logging.info('Archived the .coverage files')
     # Delete all the temp files and folders
     if self._dir != None:
       shutil.rmtree(self._dir, ignore_errors=True)
       logging.info('Cleaned up temporary files and folders')
     # Reset the instrumented flag.
     self.instrumented = False
 
-
   def RunTest(self, src_root, test):
     """Run tests and collect the .coverage file
 
     Args:
       src_root: Path to the root of the source.
       test: Path to the test to be run.
 
     Returns:
       Path of the intermediate .coverage file on success.
       None on error.
@@ skipping 29 matching lines @@
 
     # Stop the counters
     counters_command = ('%s -shutdown' %
                         (os.path.join(self.tools_path, 'vsperfcmd.exe')))
     (retcode, output) = proc.RunCommandFull(counters_command,
                                             collect_output=True)
     logging.info('Counters shut down: %s' % (output))
     # Return the intermediate .coverage file
     return coverage_file
 
-
   def Upload(self, list_coverage, upload_path, sym_path=None, src_root=None):
     """Upload the results to the dashboard.
 
     This method uploads the coverage data to a dashboard where it will be
     processed. On Windows, this method will first convert the .coverage file to
     the lcov format. This method needs to be called before the TearDown method.
 
     Args:
       list_coverage: The list of coverage data files to consoliate and upload.
       upload_path: Destination where the coverage data will be processed.
@@ skipping 109 matching lines @@
 
     cov.Upload(list_coverage,
                options.upload_path,
                os.path.join(options.src_root, 'chrome', 'Release'),
                options.src_root)
     cov.TearDown()
 
 
 if __name__ == '__main__':
   sys.exit(main())