Change drmemory_analyze to print reports and suppressions to stdout

tools/valgrind/drmemory_analyze.py

 #!/usr/bin/env python
 # 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.
 
 # drmemory_analyze.py
 
 ''' Given a Dr. Memory output file, parses errors and uniques them.'''
 
 from collections import defaultdict
@@ skipping 139 matching lines @@
           self.known_errors.add(r)
           to_report.append(r)
 
     common.PrintUsedSuppressionsList(self.used_suppressions)
 
     if not to_report:
       logging.info("PASS: No error reports found")
       return 0
 
     logging.error("Found %i error reports" % len(to_report))
+    sys.stderr.flush()
     for report in to_report:
       self.error_count += 1
-      logging.error("Report #%d\n%s" % (self.error_count, report))
+      logging.info("Report #%d\n%s" % (self.error_count, report))
+      sys.stdout.flush()
     logging.error("Total: %i error reports" % len(to_report))
     sys.stderr.flush()
     return -1
 
 
 def main():
   '''For testing only. The DrMemoryAnalyze class should be imported instead.'''
   parser = optparse.OptionParser("usage: %prog [options] <files to analyze>")
   parser.add_option("", "--source_dir",
                     help="path to top of source tree for this build"
                     "(used to normalize source paths in baseline)")
 
   (options, args) = parser.parse_args()
   if len(args) == 0:
     parser.error("no filename specified")
   filenames = args
 
   return DrMemoryAnalyzer().Report(filenames, None, False)
 
 
 if __name__ == '__main__':
   sys.exit(main())