Use udev for serial device enumeration on Linux

chrome/browser/extensions/api/serial/serial_api.cc

Index: chrome/browser/extensions/api/serial/serial_api.cc
diff --git a/chrome/browser/extensions/api/serial/serial_api.cc b/chrome/browser/extensions/api/serial/serial_api.cc
index c2d6f5a963e3ac410b6890debe6bfa9a9feb84fc..2a1d6f735f1c4933a075e27d4dff40138b293f19 100644
--- a/chrome/browser/extensions/api/serial/serial_api.cc
+++ b/chrome/browser/extensions/api/serial/serial_api.cc
@@ -9,9 +9,9 @@
 #include "base/values.h"
 #include "chrome/browser/extensions/api/serial/serial_connection.h"
 #include "chrome/browser/extensions/api/serial/serial_event_dispatcher.h"
-#include "chrome/browser/extensions/api/serial/serial_port_enumerator.h"
 #include "chrome/common/extensions/api/serial.h"
 #include "content/public/browser/browser_thread.h"
+#include "device/serial/serial_device_enumerator.h"
 #include "extensions/browser/extension_system.h"
 
 using content::BrowserThread;
@@ -84,18 +84,23 @@ bool SerialGetDevicesFunction::Prepare() {
 void SerialGetDevicesFunction::Work() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
-  std::vector<linked_ptr<serial::DeviceInfo> > devices;
-  SerialPortEnumerator::StringSet port_names =
-      SerialPortEnumerator::GenerateValidSerialPortNames();
-  for (SerialPortEnumerator::StringSet::const_iterator iter =
-          port_names.begin();
-       iter != port_names.end();
-       ++iter) {
+  std::vector<device::SerialDeviceInfo> devices;
+  scoped_ptr<device::SerialDeviceEnumerator> enumerator =
+      device::SerialDeviceEnumerator::Create();
+  enumerator->GetDevices(&devices);
+
+  std::vector<linked_ptr<serial::DeviceInfo> > out_devices;
+  std::vector<device::SerialDeviceInfo>::const_iterator iter = devices.begin();
+  for (; iter != devices.end(); ++iter) {
     linked_ptr<serial::DeviceInfo> info(new serial::DeviceInfo);
-    info->path = *iter;
-    devices.push_back(info);
+    info->path = iter->path;
+    info->vendor_id = iter->vendor_id;
+    info->product_id = iter->product_id;
+    info->display_name = iter->display_name;
+    out_devices.push_back(info);
   }
-  results_ = serial::GetDevices::Results::Create(devices);
+
+  results_ = serial::GetDevices::Results::Create(out_devices);
 }
 
 SerialConnectFunction::SerialConnectFunction() {}