Cleanup network type matching.

ash/system/chromeos/network/network_connect.h

Index: ash/system/chromeos/network/network_connect.h
diff --git a/ash/system/chromeos/network/network_connect.h b/ash/system/chromeos/network/network_connect.h
index 7868d2318379a3b2813ca5e17a1545826c98fe08..0c504be432ff3f622a2e08d4c7106a3e359157d4 100644
--- a/ash/system/chromeos/network/network_connect.h
+++ b/ash/system/chromeos/network/network_connect.h
@@ -15,6 +15,10 @@ namespace base {
 class DictionaryValue;
 }
 
+namespace chromeos {
+class NetworkTypePattern;
+}
+
 namespace ash {
 namespace network_connect {
 
@@ -32,8 +36,9 @@ ASH_EXPORT void ConnectToNetwork(const std::string& service_path,
 // Enables or disables a network technology. If |technology| refers to cellular
 // and the device cannot be enabled due to a SIM lock, this function will
 // launch the SIM unlock dialog.
-ASH_EXPORT void SetTechnologyEnabled(const std::string& technology,
-                                     bool enabled_state);
+ASH_EXPORT void SetTechnologyEnabled(
+    const chromeos::NetworkTypePattern& technology,
+    bool enabled_state);
 
 // Requests network activation and handles any errors and notifications.
 ASH_EXPORT void ActivateCellular(const std::string& service_path);