app_shell: Do simple audio initialization.

extensions/shell/browser/shell_network_controller_chromeos.cc

 // Copyright 2014 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.
 
 #include "extensions/shell/browser/shell_network_controller_chromeos.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
@@ skipping 36 matching lines @@
 }
 
 }  // namespace
 
 ShellNetworkController::ShellNetworkController(
     const std::string& preferred_network_name)
     : state_(STATE_IDLE),
       preferred_network_name_(preferred_network_name),
       preferred_network_is_active_(false),
       weak_ptr_factory_(this) {
-  chromeos::NetworkHandler::Initialize();
   chromeos::NetworkStateHandler* state_handler =
       chromeos::NetworkHandler::Get()->network_state_handler();
   state_handler->AddObserver(this, FROM_HERE);
   state_handler->SetTechnologyEnabled(
       chromeos::NetworkTypePattern::Primitive(shill::kTypeWifi),
       true,
       base::Bind(&HandleEnableWifiError));
 
   // If we're unconnected, trigger a connection attempt and start scanning.
   NetworkConnectionStateChanged(NULL);
 }
 
 ShellNetworkController::~ShellNetworkController() {
   chromeos::NetworkHandler::Get()->network_state_handler()->RemoveObserver(
       this, FROM_HERE);
-  chromeos::NetworkHandler::Shutdown();
 }
 
 void ShellNetworkController::NetworkListChanged() {
   VLOG(1) << "Network list changed";
   ConnectIfUnconnected();
 }
 
 void ShellNetworkController::NetworkConnectionStateChanged(
     const chromeos::NetworkState* network) {
   if (network) {
@@ skipping 117 matching lines @@
 }
 
 void ShellNetworkController::HandleConnectionError(
     const std::string& error_name,
     scoped_ptr<base::DictionaryValue> error_data) {
   LOG(WARNING) << "Unable to connect to network: " << error_name;
   state_ = STATE_IDLE;
 }
 
 }  // namespace extensions