debugd: Add GetNetworkInterfaces functionality.

chromeos/dbus/debug_daemon_client.cc

Index: chromeos/dbus/debug_daemon_client.cc
diff --git a/chromeos/dbus/debug_daemon_client.cc b/chromeos/dbus/debug_daemon_client.cc
index 2bcd57ff8458b3efb87c16f8ad618846158c7826..17469ba9e3dae6a3c6e0039122e0706a17a6a079 100644
--- a/chromeos/dbus/debug_daemon_client.cc
+++ b/chromeos/dbus/debug_daemon_client.cc
@@ -231,6 +231,18 @@ class DebugDaemonClientImpl : public DebugDaemonClient {
                    callback));
   }
 
+  virtual void GetInterfaces(const GetInterfacesCallback& callback)
+      OVERRIDE {
+    dbus::MethodCall method_call(debugd::kDebugdInterface,
+                                 debugd::kGetInterfaces);
+    debugdaemon_proxy_->CallMethod(
+        &method_call,
+        dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
+        base::Bind(&DebugDaemonClientImpl::OnGetInterfaces,
+                   weak_ptr_factory_.GetWeakPtr(),
+                   callback));
+  }
+
   virtual void GetAllLogs(const GetAllLogsCallback& callback)
       OVERRIDE {
     dbus::MethodCall method_call(debugd::kDebugdInterface,
@@ -374,6 +386,15 @@ class DebugDaemonClientImpl : public DebugDaemonClient {
       callback.Run(false, "");
   }
 
+  void OnGetInterfaces(const GetInterfacesCallback& callback,
+                       dbus::Response* response) {
+    std::string status;
+    if (response && dbus::MessageReader(response).PopString(&status))
+      callback.Run(true, status);
+    else
+      callback.Run(false, "");
+  }
+
   void OnGetAllLogs(const GetAllLogsCallback& callback,
                     dbus::Response* response) {
     std::map<std::string, std::string> logs;
@@ -479,7 +500,11 @@ class DebugDaemonClientStubImpl : public DebugDaemonClient {
       OVERRIDE {
     callback.Run(false, "");
   }
-  virtual void GetModemStatus(const GetNetworkStatusCallback& callback)
+  virtual void GetModemStatus(const GetModemStatusCallback& callback)
+      OVERRIDE {
+    callback.Run(false, "");
+  }
+  virtual void GetInterfaces(const GetInterfacesCallback& callback)
       OVERRIDE {
     callback.Run(false, "");
   }