GN chrome/common build, rename enable_printing.

skia/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 if (cpu_arch == "arm") {
   import("//build/config/arm.gni")
 }
 
 skia_support_gpu = !is_ios
-skia_support_pdf = !is_ios && enable_printing != 0
+skia_support_pdf = !is_ios && printing_mode != 0
 
 # The list of Skia defines that are to be set for chromium.
 gypi_skia_defines = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("//third_party/skia/gyp/skia_for_chromium_defines.gypi"),
       "--replace=<(skia_include_path)=//third_party/skia/include",
       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     "scope",
     [ "//third_party/skia/gyp/skia_for_chromium_defines.gypi" ])
 
@@ skipping 385 matching lines @@
   # Fixup Chrome sources.
   if (is_posix) {
     sources -= [ "ext/SkThread_chrome.cc" ]
   }
   if (is_ios) {
     sources -= [ "ext/vector_platform_device_skia.cc" ]
   }
   if (is_win) {
     sources -= [ "ext/SkThread_chrome.cc" ]
   }
-  if (is_android && enable_printing == 0) {
+  if (is_android && printing_mode == 0) {
     sources -= [
       "ext/skia_utils_base.cc",
       "ext/vector_platform_device_skia.cc"
     ]
   }
 
   # Fixup skia library sources.
   if (is_win) {
     sources -= [
       "//third_party/skia/src/ports/SkOSFile_posix.cpp",
@@ skipping 254 matching lines @@
     ":skia_config",
     "//build/config/compiler:no_chromium_code"
   ]
 
   deps = [
     "//base",
   ]
 
   visibility = ":skia"
 }