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

content/browser/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/browser/browser.gni")
 import("//media/media_options.gni")
 
 source_set("browser") {
@@ skipping 123 matching lines @@
       "file_descriptor_info_impl.cc",
       "file_descriptor_info_impl.h",
     ]
     sources -= [ "renderer_host/web_input_event_aurawin.cc" ]
   }
 
   if (!is_win && !is_mac && !is_android && (!is_linux || !use_udev)) {
     sources += [ "gamepad/gamepad_platform_data_fetcher.cc" ]
   }
 
-  if (printing_mode != 0) {
+  if (enable_basic_printing || enable_print_preview) {
     deps += [ "//printing" ]
   }
 
 # TODO(GYP)
 #   ['OS!="ios" and chrome_multiple_dll!=1', {
 #     'dependencies': [
 #       '../third_party/WebKit/public/blink.gyp:blink',
 #     ],
 #   }],
   if (!is_mac && !is_ios) {
@@ skipping 261 matching lines @@
 
   if (enable_browser_cdms) {
     sources += [
       "media/cdm/browser_cdm_manager.cc",
       "media/cdm/browser_cdm_manager.h",
       "media/media_web_contents_observer.cc",
       "media/media_web_contents_observer.h",
     ]
   }
 }