win/clang: Fix all remaining -Wformat warnings.

remoting/remoting_host_win.gypi

 # Copyright 2014 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.
 
 {
   'variables': {
     'remoting_host_installer_win_roots': [
       'host/installer/win/',
     ],
     'remoting_host_installer_win_files': [
@@ skipping 234 matching lines @@
                 # routines have 'Ps' prefix to avoid conflicts with our own
                 # DllMain().
                 '/EXPORT:DllGetClassObject=PsDllGetClassObject,PRIVATE',
                 '/EXPORT:DllCanUnloadNow=PsDllCanUnloadNow,PRIVATE',
                 '/EXPORT:DllRegisterServer=PsDllRegisterServer,PRIVATE',
                 '/EXPORT:DllUnregisterServer=PsDllUnregisterServer,PRIVATE',
               ],
             },
             'conditions': [
               ['clang==1', {
-                # atlbase.h contains a global "using namespace WTL;".
+                # atlapp.h contains a global "using namespace WTL;".
                 # TODO: Remove once remoting/host/verify_config_window_win.h no
-                # longer depends on atlbase.h, http://crbug.com/5027
+                # longer depends on atlapp.h, http://crbug.com/5027
                 'VCCLCompilerTool': {
                   'AdditionalOptions': ['-Wno-header-hygiene'],
                 },
               }],
             ],
           },
         },  # end of target 'remoting_core'
         {
           'target_name': 'remoting_desktop',
           'type': 'executable',
@@ skipping 344 matching lines @@
                 '--defs', '<@(_defs)',
               ],
             },
           ],  # actions
         }, # end of target 'remoting_me2me_host_archive'
       ],  # end of 'targets'
     }],  # '<(wix_path) != ""'
 
   ],  # end of 'conditions'
 }