Renamed enable_printing and printing_mode in *.gyp* and .*gn* files.

cloud_print/service/service.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.
 {
   'target_defaults': {
     'variables': {
       'chromium_code': 1,
       'enable_wexit_time_destructors': 1,
     },
     'include_dirs': [
@@ skipping 70 matching lines @@
             },
           },
           'direct_dependent_settings': {
             'msvs_settings': {
               'VCCLCompilerTool': {
                 'AdditionalOptions': ['-Wno-writable-strings'],
               },
             },
           },
         }],
-        ['enable_printing!=0', {
+        ['enable_basic_printing==1 or enable_print_preview==1', {
           'dependencies': [
             '<(DEPTH)/printing/printing.gyp:printing',
           ],
         }],
       ],
       'sources': [
         '<(DEPTH)/content/public/common/content_switches.h',
         '<(DEPTH)/content/public/common/content_switches.cc',
         '<(DEPTH)/cloud_print/common/win/cloud_print_utils.cc',
         '<(DEPTH)/cloud_print/common/win/cloud_print_utils.h',
@@ skipping 99 matching lines @@
           'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
           'UACExecutionLevel': '2', # /level='requireAdministrator'
           'AdditionalDependencies': [
               'secur32.lib',
           ],
         },
       },
     },
   ],
 }