Separate sources that depend on printing into a different group.

chrome/chrome_common.gypi

 # Copyright (c) 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.
 
 {
   'variables': {
     # File lists shared with GN build.
     'chrome_common_sources': [
       'common/all_messages.h',
       'common/attrition_experiments.h',
       'common/auto_start_linux.cc',
       'common/auto_start_linux.h',
       'common/badge_util.cc',
       'common/badge_util.h',
       'common/channel_info.cc',
       'common/channel_info.h',
       'common/channel_info_android.cc',
       'common/channel_info_chromeos.cc',
       'common/channel_info_mac.mm',
       'common/channel_info_posix.cc',
       'common/channel_info_win.cc',
       'common/child_process_logging.h',
       'common/child_process_logging_win.cc',
       'common/chrome_content_client.cc',
       'common/chrome_content_client.h',
       'common/chrome_content_client_constants.cc',
       'common/chrome_content_client_ios.mm',
       'common/chrome_result_codes.h',
       'common/chrome_utility_messages.h',
-      'common/chrome_utility_printing_messages.h',
-      'common/cloud_print/cloud_print_cdd_conversion.cc',
-      'common/cloud_print/cloud_print_cdd_conversion.h',
-      'common/cloud_print/cloud_print_class_mac.h',
-      'common/cloud_print/cloud_print_class_mac.mm',
-      'common/cloud_print/cloud_print_constants.cc',
-      'common/cloud_print/cloud_print_constants.h',
-      'common/cloud_print/cloud_print_helpers.cc',
-      'common/cloud_print/cloud_print_helpers.h',
-      'common/cloud_print/cloud_print_proxy_info.cc',
-      'common/cloud_print/cloud_print_proxy_info.h',
       'common/common_message_generator.cc',
       'common/common_message_generator.h',
       'common/common_param_traits.cc',
       'common/common_param_traits.h',
       'common/common_param_traits_macros.h',
       'common/component_flash_hint_file_linux.cc',
       'common/component_flash_hint_file_linux.h',
       'common/content_restriction.h',
       'common/content_settings_pattern_serializer.cc',
       'common/content_settings_pattern_serializer.h',
@@ skipping 142 matching lines @@
       'common/extensions/manifest_handlers/ui_overrides_handler.h',
       'common/extensions/permissions/chrome_api_permissions.cc',
       'common/extensions/permissions/chrome_api_permissions.h',
       'common/extensions/permissions/chrome_permission_message_provider.cc',
       'common/extensions/permissions/chrome_permission_message_provider.h',
       'common/extensions/permissions/chrome_permission_message_rules.cc',
       'common/extensions/permissions/chrome_permission_message_rules.h',
       'common/extensions/sync_helper.cc',
       'common/extensions/sync_helper.h',
     ],
+    'chrome_common_printing_sources': [
+      'common/chrome_utility_printing_messages.h',
+      'common/cloud_print/cloud_print_cdd_conversion.cc',
+      'common/cloud_print/cloud_print_cdd_conversion.h',
+      'common/cloud_print/cloud_print_class_mac.h',
+      'common/cloud_print/cloud_print_class_mac.mm',
+      'common/cloud_print/cloud_print_constants.cc',
+      'common/cloud_print/cloud_print_constants.h',
+      'common/cloud_print/cloud_print_helpers.cc',
+      'common/cloud_print/cloud_print_helpers.h',
+      'common/cloud_print/cloud_print_proxy_info.cc',
+      'common/cloud_print/cloud_print_proxy_info.h',
+    ],
     'chrome_common_extensions_chromeos_sources': [
       'common/extensions/api/file_browser_handlers/file_browser_handler.cc',
       'common/extensions/api/file_browser_handlers/file_browser_handler.h',
       'common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.cc',
       'common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h',
       'common/extensions/api/input_ime/input_components_handler.cc',
       'common/extensions/api/input_ime/input_components_handler.h',
     ],
     'chrome_common_full_safe_browsing_sources': [
       'common/safe_browsing/binary_feature_extractor.cc',
@@ skipping 240 matching lines @@
             'common/ppapi_utils.h',
           ],
         }],
         ['enable_plugins==1 and enable_extensions==1', {
           'sources': [
             'common/pepper_permission_util.cc',
             'common/pepper_permission_util.h',
           ],
         }],
         ['enable_basic_printing==1 or enable_print_preview==1', {
+          'sources': [ '<@(chrome_common_printing_sources)' ],
+
           'dependencies': [
             '<(DEPTH)/components/components.gyp:printing_common',
             '<(DEPTH)/printing/printing.gyp:printing',
           ],
         }],
         ['enable_print_preview==1', {
           'sources': [ '<@(chrome_common_service_process_sources)' ],
         }],
         ['enable_service_discovery==1', {
           'sources' : [
@@ skipping 167 matching lines @@
       'sources': [
         'common/resource_usage_reporter.mojom',
       ],
       'dependencies': [
         '../mojo/mojo_base.gyp:mojo_environment_chromium',
         '../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
     },
   ],
 }