Revert of Change default Windows compiler to VS 2015

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 34 matching lines @@
   if platform() in ('win', 'mac'):
     print ('Improper dependency for create_nmf.py broke in r240802, '
            'fixed in r240860.')
   if (platform() == 'win' and builder() == 'ninja' and
       gyp_msvs_version() == '2012' and
       gyp_defines().get('target_arch') == 'x64' and
       gyp_defines().get('dcheck_always_on') == '1'):
     print "Switched win x64 trybots from VS2010 to VS2012."
   if (platform() == 'win' and builder() == 'ninja' and
       gyp_msvs_version().startswith('2013')):
-    print "Switch to VS2013"
+    print "Switched win from VS2010 to VS2013."
+    print "Update to VS2013 Update 2."
+    print "Update to VS2013 Update 4."
   if (platform() == 'win' and gyp_msvs_version().startswith('2015')):
     print 'Switch to VS2015'
   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 'Clobber to get rid of stale generated mojom.h files'
   print 'Need to clobber everything due to build_nexe change in nacl r13424'
   print '[chromium-dev] PSA: clobber build needed for IDR_INSPECTOR_* compil...'
@@ skipping 13 matching lines @@
     print 'Clobber to get rid of evil libsqlite3.dylib (crbug.com/526208)'
 
 
 def main():
   print_landmines()
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())