Linux: Dynamically load libudev.

chrome/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//components/nacl/nacl_defines.gni")
 # //build/config/android/rules.gni imports //tools/grit/grit_rule.gni, which
 # produces a conflict for the "grit" template so we have to only include one.
@@ skipping 369 matching lines @@
       defines += [ "FULL_SAFE_BROWSING" ]
       deps += [
         "//chrome/common/safe_browsing:proto",
       ]
     } else if (safe_browsing_mode == 2) {
       defines += [ "MOBILE_SAFE_BROWSING" ]
     }
   }
 
   if (is_linux) {
-    configs += [ "//build/config/linux:udev" ]
-    deps += [ "//device/media_transfer_protocol" ]
+    deps += [
+      "//device/media_transfer_protocol",
+      "//device/udev_linux"
+    ]
   }
   if (is_linux && !is_chromeos) {
     deps += [ "//third_party/speech-dispatcher" ]
   }
 
   if (is_chromeos) {
     sources += rebase_path(gypi_values.chrome_browser_chromeos_sources,
                            ".", "//chrome")
     deps += [
       "//chrome/browser/chromeos",
@@ skipping 600 matching lines @@
     ]
   }
 
   if (enable_wifi_bootstrapping) {
     sources += [
       "local_discovery/wifi/mock_wifi_manager.cc",
       "local_discovery/wifi/mock_wifi_manager.h",
     ]
   }
 }