Breakpad: Enable more logging in crash_service to debug flaky failures on Windows

ppapi/native_client/tests/breakpad_crash_test/crash_dump_tester.py

 #!/usr/bin/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 os
 import subprocess
 import sys
 import tempfile
 import time
@@ skipping 24 matching lines @@
       dump_info[key] = value
   fh.close()
   return dump_info
 
 
 def StartCrashService(browser_path, dumps_dir, windows_pipe_name,
                       cleanup_funcs, crash_service_exe):
   # Find crash_service.exe relative to chrome.exe.  This is a bit icky.
   browser_dir = os.path.dirname(browser_path)
   proc = subprocess.Popen([os.path.join(browser_dir, crash_service_exe),
+                           '--v=1',  # Verbose output for debugging failures
                            '--dumps-dir=%s' % dumps_dir,
                            '--pipe-name=%s' % windows_pipe_name])
 
   def Cleanup():
     # Note that if the process has already exited, this will raise
     # an 'Access is denied' WindowsError exception, but
     # crash_service.exe is not supposed to do this and such
     # behaviour should make the test fail.
     proc.terminate()
     status = proc.wait()
@@ skipping 153 matching lines @@
   cleanup_funcs = []
   try:
     return Main(cleanup_funcs)
   finally:
     for func in cleanup_funcs:
       func()
 
 
 if __name__ == '__main__':
   sys.exit(MainWrapper())