Linux: Dynamically load libudev.

content/browser/device_monitor_udev.cc

 // Copyright 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.
 
 // libudev is used for monitoring device changes.
 
 #include "content/browser/device_monitor_udev.h"
 
-#include <libudev.h>
-
 #include <string>
 
 #include "base/system_monitor/system_monitor.h"
 #include "content/browser/udev_linux.h"
 #include "content/public/browser/browser_thread.h"
+#include "device/udev_linux/udev.h"
 
 namespace {
 
 struct SubsystemMap {
   base::SystemMonitor::DeviceType device_type;
   const char* subsystem;
   const char* devtype;
 };
 
 const char kAudioSubsystem[] = "sound";
@@ skipping 39 matching lines @@
   // Called on IO thread.
   udev_.reset();
 }
 
 void DeviceMonitorLinux::OnDevicesChanged(udev_device* device) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(device);
 
   base::SystemMonitor::DeviceType device_type =
       base::SystemMonitor::DEVTYPE_UNKNOWN;
-  std::string subsystem(udev_device_get_subsystem(device));
+  std::string subsystem(device::udev_device_get_subsystem(device));
   for (size_t i = 0; i < arraysize(kSubsystemMap); ++i) {
     if (subsystem == kSubsystemMap[i].subsystem) {
       device_type = kSubsystemMap[i].device_type;
       break;
     }
   }
   DCHECK_NE(device_type, base::SystemMonitor::DEVTYPE_UNKNOWN);
 
   base::SystemMonitor::Get()->ProcessDevicesChanged(device_type);
 }
 
 }  // namespace content