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

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'variables': {
     'chrome_browser_ui_non_ios_sources': [
       'browser/ui/accelerator_utils.h',
       'browser/ui/android/android_about_app_info.cc',
       'browser/ui/android/android_about_app_info.h',
@@ skipping 2667 matching lines @@
             'defines': [
               '<@(nacl_defines)',
             ],
           },
         }, {  # OS == "ios"
           'sources': [ '<@(chrome_browser_ui_ios_sources)' ],
           'dependencies': [
             '../net/net.gyp:net',
           ],
         }],
-        ['enable_printing!=0', {
+        ['enable_basic_printing==1 or enable_print_preview==1', {
           'dependencies': [
             '../printing/printing.gyp:printing',
           ],
         }],
         ['enable_one_click_signin==1', {
           'sources': [ '<@(chrome_browser_ui_one_click_signin_sources)' ]
         }],
         ['enable_task_manager==1', {
           'sources': [ '<@(chrome_browser_ui_task_manager_sources)' ],
         }],
@@ skipping 137 matching lines @@
           ],
         }],
         ['use_nss==1', {
           'sources': [ '<@(chrome_browser_ui_nss_sources)' ],
         }],
         ['enable_themes==0', {
           'sources!': [
             'browser/ui/webui/theme_source.cc',
           ],
         }],
-        ['enable_printing==1', {
+        ['enable_print_preview==1', {
           'sources': [ '<@(chrome_browser_ui_print_preview_sources)' ],
         }],
         ['OS=="linux" or OS=="android"', {
           'sources': [ '<@(chrome_browser_ui_android_linux_sources)' ],
         }],
         ['OS=="android"', {
           'dependencies': [
             '../components/components.gyp:web_contents_delegate_android',
             '../third_party/boringssl/boringssl.gyp:boringssl',
             'chrome_browser_jni_headers',
@@ skipping 198 matching lines @@
         ['OS!="android" and OS!="ios"', {
           'dependencies': [
             '../device/bluetooth/bluetooth.gyp:device_bluetooth',
           ],
           'sources': [ '<@(chrome_browser_ui_non_mobile_sources)' ],
         }],
       ],
     },
   ],
 }