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

content/renderer/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/renderer/renderer.gni")
 import("//media/media_options.gni")
 
 source_set("renderer") {
@@ skipping 167 matching lines @@
   if (!enable_pepper_cdms) {
     sources -= [
       "media/crypto/pepper_cdm_wrapper.h",
       "media/crypto/pepper_cdm_wrapper_impl.cc",
       "media/crypto/pepper_cdm_wrapper_impl.h",
       "media/crypto/ppapi_decryptor.cc",
       "media/crypto/ppapi_decryptor.h",
     ]
   }
 
-  if (printing_mode == 1) {
+  if (enable_print_preview) {
     deps += [ "//printing" ]
   }
 
   if (enable_browser_cdms) {
     sources += [
       "media/crypto/proxy_media_keys.cc",
       "media/crypto/proxy_media_keys.h",
       "media/crypto/renderer_cdm_manager.cc",
       "media/crypto/renderer_cdm_manager.h",
     ]
   }
 }