Add a missing hard_dependency to google_update.gyp, as it generates headers used by other targets.

google_update/google_update.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'google_update',
       'type': 'static_library',
       'sources': [
         'google_update_idl.idl',
         '<(SHARED_INTERMEDIATE_DIR)/google_update/google_update_idl.h',
         '<(SHARED_INTERMEDIATE_DIR)/google_update/google_update_idl_i.c',
       ],
+      'hard_dependency': 1,

[rvargas (doing something else), 2012/02/13 18:49:04]

Please add a comment explaining what headers are generated.

       'msvs_settings': {
         'VCMIDLTool': {
           'OutputDirectory': '<(SHARED_INTERMEDIATE_DIR)/google_update',
         },
       },
       'direct_dependent_settings': {
         'include_dirs': [
           '<(SHARED_INTERMEDIATE_DIR)',
         ],
       },
     },
   ],
 }