HID: Support top-level collection usages in device info.

device/hid/hid_connection_linux.h

Index: device/hid/hid_connection_linux.h
diff --git a/device/hid/hid_connection_linux.h b/device/hid/hid_connection_linux.h
index bea6750f2b2575862da143f4270b8e2cc0d1c7d5..1d1c140eeff257cf7df0772720bdb99b74ab4faa 100644
--- a/device/hid/hid_connection_linux.h
+++ b/device/hid/hid_connection_linux.h
@@ -19,8 +19,7 @@ namespace device {
 class HidConnectionLinux : public HidConnection,
                            public base::MessagePumpLibevent::Watcher {
  public:
-  HidConnectionLinux(HidDeviceInfo device_info,
-                     ScopedUdevDevicePtr udev_raw_device);
+  HidConnectionLinux(HidDeviceInfo device_info, std::string dev_node);
 
   virtual void Read(scoped_refptr<net::IOBufferWithSize> buffer,
                     const IOCallback& callback) OVERRIDE;
@@ -42,8 +41,6 @@ class HidConnectionLinux : public HidConnection,
   friend class base::RefCountedThreadSafe<HidConnectionLinux>;
   virtual ~HidConnectionLinux();
 
-  static bool FindHidrawDevNode(udev_device* parent, std::string* result);
-
   void ProcessReadQueue();
   void Disconnect();