🐳 Move linux pkg_config() calls into separate BUILD.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 263 matching lines @@
     }
   }
 
   if (use_atk) {
     sources +=
         rebase_path(content_browser_gypi_values.auralinux_browser_sources,
                     ".",
                     "//content")
 
     configs += [
-      "//build/config/linux:atk",
-      "//build/config/linux:atk_warnings",
-      "//build/config/linux:gconf",
+      "//build/config/linux/atk",
+      "//build/config/linux/atk:warnings",
+      "//build/config/linux/gconf",
       "//build/config/linux:glib",
     ]
   }
 
   if (is_linux && use_aura) {
     deps += [ "//build/linux:fontconfig" ]
   }
 
   if (use_x11) {
     configs += [ "//build/config/linux:x11" ]
@@ skipping 19 matching lines @@
     sources -= [ "geolocation/wifi_data_provider_common.cc" ]
   }
   if (is_chromeos || (is_linux && !use_dbus)) {
     sources -= [ "geolocation/wifi_data_provider_linux.cc" ]
   }
   if (is_linux && use_dbus) {
     sources -= [ "geolocation/empty_wifi_data_provider.cc" ]
   }
 
   if (use_pango) {
-    configs += [ "//build/config/linux:pangocairo" ]
+    configs += [ "//build/config/linux/pangocairo" ]
   }
 
   if (is_android) {
     sources += rebase_path(content_browser_gypi_values.android_browser_sources,
                            ".",
                            "//content")
     sources += rebase_path(
             content_browser_gypi_values.android_in_process_browser_sources,
             ".",
             "//content")
@@ skipping 197 matching lines @@
 
 # See comment at the top of //content/BUILD.gn for how this works.
 group("for_content_tests") {
   visibility = [ "//content/test/*" ]
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   }
 }