Add a landmine to fix builders after blink_resources.grd changed

build/get_landmines.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.
 
 """
 This file emits the list of reasons why a particular build needs to be clobbered
 (or a list of 'landmines').
 """
 
@@ skipping 39 matching lines @@
       gyp_msvs_version().startswith('2013')):
     print "Switched win from VS2010 to VS2013."
     print "Update to VS2013 Update 2."
   print 'Need to clobber everything due to an IDL change in r154579 (blink)'
   print 'Need to clobber everything due to gen file moves in r175513 (Blink)'
   if (platform() != 'ios'):
     print 'Clobber to get rid of obselete test plugin after r248358'
     print 'Clobber to rebuild GN files for V8'
   print 'Need to clobber everything due to build_nexe change in nacl r13424'
   print '[chromium-dev] PSA: clobber build needed for IDR_INSPECTOR_* compil...'
+  print 'blink_resources.grd changed: crbug.com/400860'
 
 
 def main():
   parser = optparse.OptionParser()
   parser.add_option('-t', '--target',
                     help=='Target for which the landmines have to be emitted')
 
   options, args = parser.parse_args()
 
   if args:
     parser.error('Unknown arguments %s' % args)
 
   print_landmines(options.target)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())